4411. sight [ sait ]" n .视力;望见,瞥见;视域;眼界;情景,奇观"
4412. sightseeing [' saitsi : in ]" n .观光,游览"
4413. sign [ sain ]" n .标记,招牌;征兆,迹象v .签名(于),署名(于)"
4414. signal [' signal ]" n .信号,暗号v .发信号,用信号通知"
4415. signature [' signatfa ]" n .签名,署名,签字"
4416. significance [ sig ' nifikans ]" n .意义,含义;重要性,重要的"
4417. significant [ sig ' nifikant ]" a .有意义的;重大的,重要的"
4418.signify[' signifai ]" v .表示,意味;要紧,有重要性"
4419. silence[' sailons ]" n .寂静,沉默v .使沉默,使安静"
4420. silent [' sailant ]" a .寂静,沉默的"
4421. silicon "[' silikan ,- kon ]"n .硅
4422. silk[ silk ]" n .丝,绸"
4423. silly [' sili ]" a .傻的,糊涂的,愚蠢的"
4424. silver [' silva ]n .银;银器;银币v .镀银
4425. similar [' simila ]" a .( to )相似的,类似的"
4426. simple [' simpl ]" a .简单的;单纯的,直率的;迟钝的,头脑简单的"
4427. simplicity [ sim ' plisiti ]" n .简单,简易;朴素;直率,单纯"
4428. simplify [' simplifai ]" v .简化,使单纯"
4429. simply[' simpli ]" ad .简单地;完全,简直;仅仅,只不过;朴素地"
4430. simulate [' simjuleit ]" v .模仿,模拟;假装,冒充"
4431. simultaneous[ simal ' teinios ]"" a .同时的,同时存在的"
4432.sin[ sin ]" n .罪,罪恶v .犯罪"
4433. since [ sins ] prep .自从conj .自从;因为,既然
ad .后来4434.sincere[ sin ' sia ]" a .诚挚的,真实的,诚恳的"
4435. sing [ sin ]" v .唱,演唱;鸡叫
4436.single[' singl ]" a .单人的;单一的,单个的;未婚的,独身的"
4437. singular [' singjula ]" a .非凡的,卓越的;单数的"
4438. sink [ sink ]" v .(使)下沉,下落n .水槽,水池"
4439.sip[ sip ] v .小口地喝,抿,呷n .一小口的量
4440.sir"[ sa :,弱so ]"n .先生,长官:[ S ﹣用于姓名前]...爵士
4441.siren[' saieren ]" n .警报声,警报器"
4442. sister [' sista ] n .姐,妹;护士长;修女,女教士
4443.sit[ sit ] vi .坐,坐下;位于;栖息;孵卵vt .使就坐
4444. site [ sait ]" n .位置,场所,地点"
4445. situated "' sitjueitid ,- tfu -]" a .坐落在…的
4446. situation "[, sitju ' eifan ,- tfu -]"" n .形势,处境,状况;位置,场所;职位,职务"
4447. six [ siks ] num .六pron ./ a .六(个,只...)
4448. size [ saiz ]" n .大小,尺寸,规模;尺码"
4449. skate [ skeit ]" v .溜冰,滑冰n .冰鞋"
4450. skeleton [' skelitan ]" n .骨骼;骨架,框架;梗概,提要"
4451. skeptical [' skeptikal ]a .怀疑的[英] sceptical
4452.sketch[ sketf ]" n .素描;略图,草图;梗概v .绘略图,速写,写生"
4453. ski "[ ski :, fi :]"
4454. skill [ skil ]" n .技能,技巧,手艺;熟练"
4455. skilled [ skild ]" a .( in )熟练的,有技能的;需要技能的"
4456. skillful [' skilful ]" a .( skilful )( in , at )灵巧的,娴熟的"
4457. skim [ skim ] vt .撇去(液体表面)之漂浮物vi .轻轻掠过
4458. skin [ skin ]" n .皮,皮肤;兽皮,皮毛;外皮,外壳v .剥皮"
4459.skip[ skip ] vi .略过,跳过n .跳跃vt .故意忽略;略过
4460. skirt [ ske : t ]" n .裙子;边缘,郊区"
4461.skull[ skAl ] n .头盖骨,颅骨
4462. sky[ skai ] n .天空;[ pl .]天色;气候
4463.skyscraper"[' skai , skreipa ]" n .摩天大楼
4464. slack [ slaek ]" a .懈怠的,松驰的;萧条的n .淡季;( pl .)便裤"
4465.slam[ slaem ] v .(门、窗等)砰地关上n .猛然关闭的声音
4466. slap [ slaep ]" n ./ v .拍,掌击"
4467. slaughter [' slo : ta ]n .屠杀,屠宰vt .屠杀,宰杀
4468. slave [ sleiv ]" n .奴隶,苦工v .做苦工,拼命地干"
4469. sleep [ sli : p ]" v .( slept , slept )睡n .睡眠"
4470. sleeve [ sli : v ] n .袖子
4471. slender [' slenda ]" a .修长的,细长的,苗条的;微小的,微薄的"
4472. slice [ slais ]" n .薄片,切片;一份;部分切(片)"
4473. slide [ slaid ]" v .(使)滑动n .滑坡,滑道;滑,滑动;幻灯片
4474. slight [ slait ]" a .轻微的,微小的;纤细的,瘦弱的
4475. slim [ slim ]" a .苗条的;(机会)少的v .减轻体重,变苗条"
4476. slip [ slip ]" v .滑,滑倒;滑掉;溜走n .疏忽,小错,口误,笔误"
4477. slipper [' slipa ]" n .便鞋,拖鞋"
4478. slippery [' slipari ]" a .滑的,滑溜的"
4479. slit [ slit ]" v .切开,截开,纵割n .细长裂缝,狭长切口"
4480. slogan [' slaugan ]" n .标语,口号"
4481. slope [ slaup ]" n .斜坡,斜面;倾斜,斜度v .(使)倾斜"
4482. slot[ slot ] n .狭缝;空位vt .放入狭缝中;把…纳入
4483. slow [ sleu ]" a .慢的,不活跃的v .( down )(使)放慢,减速"
4484. slum [ slAm ]" n .贫民窟,贫民区,陋巷"
4485. sly [ slai ]" a .狡猾的,偷偷摸摸的"
4486. small [ smo : l ]a .小的;年幼的;不重要的;小规模(经营)的
4487.smart[ smo : t ]" a .漂亮的;聪明的;巧妙的v .剧痛,刺疼"
4488. smash [ smae∫]" v ./ n .打碎,粉碎"
4489. smell [ smel ]" n .气味;嗅觉v .嗅,闻到;散发(…的)气味"
4490. smile [ smail ]n .微笑,笑容vi .微笑,露出笑容
4491. smog "[ smog , smo : g ]"n .烟雾
4492.smoke[ smauk ]" n .烟,烟尘;吸烟,抽烟v .抽(烟);冒烟,冒气"
4493.smooth[ smu :0] a .光滑的;顺利的;柔和的v .( over )掩饰
4494. smuggle [' smAgl ] v .走私;偷运
4495. snack [ snaek ]" n .快餐,小吃,点心"
4496. snake [ sneik ]n .蛇
4497. snap [ snaep ]v .啪地移动;(使)突然断开,断开(成两截)
4498. snatch [ snaet∫]" n ./ v .攫取,抢夺"
4499. sneak [ sni : k ] vi .偷偷地走,溜vt .偷偷地做(或拿、吃)
4500. sneezev.打喷嚏
4501.sniff[ snif ] vi .嗅…味道;抽鼻涕:对嗤之以鼻,蔑视
4502.snow[ snau ] n .雪,下雪vi .下雪;如雪一般地落下
4503.snowstorm[' sneusto : m ] n .暴风雪
4504. so "[' sou ,弱se ]" ad .那么;非常;也;不错conj .因此;以便
4505.soak[ souk ]" v .浸泡,浸湿,浸透"
4506. soap[ soup ] n .肥皂
4507. soar[ so :] vi .(指鸟等)高飞,翱翔;飞涨;高耸
4508. sob"[, sou ' bi :]"" v ./ n .哭泣,呜咽"
4509. sober [' sauba ]
" a .清醒的;认真的,冷静的,适度的"
4510. so - called [' sau ' ko : ld ]a .(贬)所谓的,号称的
4511. soccer [' soka ]n .足球
4512.sociable[' sau∫abl ] a .好交际的,友好的,合群的
4513. social [' sau∫al ] a .社会的;交际的
4514.socialism[ saufalizam ]n .社会主义
4515.society[ s ' saiati ]" n .社会;社团,协会,社;社交界,上流社会"
4516. sociology "[, sousi 'olad3i,- fi -]"n .社会学