silver 银；银白色32 2simple 简单的33 4sit坐34 7size 大；尺寸35 9skill技能；熟练36 12skin皮；皮肤37 13sky 天空38 15slave 奴隶39 18 silver 银；银白色32quicksilver n.水银，汞quick快的→活跃的，活动的→流动的，silver银Mirrors have a backing of quicksilver.镜子有水银作底silverya.似银的；含银的；银制的silver银，-y……的The carpet has a silvery sheen to it.这地毯有种银色的光泽silveringn.镀银，包银silver镀银，-ing名词后缀We need some silvering powder.我们需要一些镀银粉silver-haireda.发白如银的silver银白色，hair头发，-ed……的His boss is a silver-haired man.他的老板是个满头银发的男人silversmith n.银匠silver银，smith工匠He was a master silversmith.他是位银匠大师。
silverware n.银制品；(体育比赛中的)银杯silver银，ware器皿，商品He paraded their recently acquired silverware.他展示了他们最近获得的银杯silver-tongued a.口才流利的，雄辩的silver银，tongue舌头“银舌头”He is a silver-tongued lawyer.他是一名能言善辩的律师silverfishn.银色的鱼silver银白色，fish鱼The silverfish lived in the pond.银色的鱼生活在河塘里simple 简单的33simplifyv.简化，精简simpl(e)简单的，-i-连接字母，-fy……化，使……The law needs to be simplified.这部法律需要简化simplificationn.简化，精简simpl(e)简单的，-i-连接字母，一fication名词后缀Like any such diagram, it is a simplification.像其他这种表格一样，这是简化了的oversimplifyv.(使)过分简单化over-过分，simplify简化It's easy to oversimplify the issues involved.很容易把涉及的问题看得太简单。
simplicity n.简单；简易；简明simpl(e)简单的，-icity名词后缀Using a credit card to pay for an order is simplicity itself.用信用卡支付订单再简单不过了simplismn.过分简单化；片面看问题simpl(e)简单的，-ism表行为Simple division suffersfrom the fallacy of simplism.简单区分就犯了片面性的错误simplistn.看问题简单化的人simpl(e)简单的，-ist人He is such a simplist.他就是这么个看问题简单化的人simplistica.过分简单化的simpl(e)简单的，-istic……的Simplistic theories are generally one- sided.过分简单化的理论一般都是片面的simplyad.简单地；仅仅，只不过；简直simp(le)简单的，-ly……地That would be simply wonderful!那简直太棒了！simplehearteda.心地纯洁的；真诚的simple简单的，单纯的，heart心，-ed……的All villagers here are simplehearted.这里所有的村民都很纯朴。
simple-mindeda.纯朴的；头脑简单的simple简单的，单纯的，mind头脑，-ed……的Jack was a simple-minded romantic.杰克是个天真烂漫的人sit坐34sitting n.坐，就座；坐的一段时间sit坐，-t-重复字母，-ing名词后缀I read the novel in one sitting.我坐着一口气把小说读完了sit-downern.静坐罢工者sit-down坐下，-er者The police were called to move the sit- downers.有人叫来警察驱散静坐罢工者sit-up n.(体育)仰卧起坐sit坐，up向上I do sit-ups before going to sleep everyday.每天，我都会在睡前做仰卧起坐fence-sittern.骑墙派，保持中立的人fence围栏，围墙，sit坐，-t-重复字母，-er者“坐在墙上者”That man is a typical fence-sitter.那个人是典型的骑墙派bedsittern.卧室兼起居室bed床→卧室，sit坐，t-重复字母，-er表示物There is only one bedsitter in his house.他的房子里只有一个卧室兼起居室。
outsitv.坐得超过……的时间，比(某人)坐得更久out-超过，过度，sit坐He outsat the rock at the sea.他比海边的岩石坐得还久babysitv.临时替人照看婴孩baby婴孩，sit坐“坐着照看婴孩”The old men will gladly babysit during their free time.空闲时这些老人也会乐意照看一下孩子babysittern.临时替人照看婴儿者baby婴儿，sit坐着照看，-t-重复字母，-er者She was hired as a babysitter.她当了临时照看孩子的保姆size 大；尺寸35sizeablea.相当大的，大的size大，-able……的“具有相当的尺寸的”He got a sizeable amount of money.他得到了一笔数目可观的钱good-sized a.大号的；相当大的good充分的，十足的，siz(e)尺寸，-ed……的He bicked uo a aood-sized biece of他捡起一块相当大的石头large-sized a.大型的；大号的large大的，siz(e)尺寸，-ed……的He has created large-sized frescoes for many universities.他曾为多所大学创作大型壁画。
middle-sized a.中等尺寸的；中号的middle中等的，siz(e)尺寸，-ed······Please give me a middle-sized shirt.请给我拿一件中号的衬衫oversizea.太大的；特大号的over-过于，过度，size大小The cellphone has an oversize screen.这款是超大屏幕的outsize a./n.特大的；超过标准的尺寸out-超过，size尺寸He was so lean that his clothes seemed outsize.他太瘦了，衣服显得太大undersized a.小于一般尺寸的；小型的under-不足，小于，siz(e)尺寸，-ed……的They squashed into an undersized reception room.他们挤到了一个较小的接待室里life-sized a.与原物一般大小的life生物→活体模型，实物，siz(e)大小，-ed……的The life-sized sculpture was stolen.原物大小的雕刻品被偷了varisizeda.不同尺寸的，各种大小的vari-不同的，siz(e)尺寸，-ed……的The varisized chinawares are on display in the museum.skill技能；熟练36skillfula.熟练的；灵巧的skill熟练，-ful……的It was very skillful of you to repair my bicycle.你修好了我的自行车，技术真好。
skillfullyad.熟练地；灵巧地skill熟练，-ful······的，-ly··……地She drives skillfully.她开车很熟练skilled a.熟练的；有技能的skill熟练，-ed……的He is a hard worker and a skilled gardener.他工作很努力，对园艺很在行unskillfula.不熟练的；未受专门训练的un-不，skill熟练，-ful·……的The answers to some problems are unskillful.一些问题的回答是不专业的unskilleda.不熟练的；不擅长的un-不，skill熟练，-ed·……的He went to Paris in search of work as an unskilled labourer.他没有任何劳动技能就到巴黎找起了工作semiskilled a.半熟练的semi-半，skill熟练，-ed……的Those semiskilled workers are very badly paid.那些半熟练工人的工资非常低skin皮；皮肤37goose skinn.鸡皮疙瘩goose鹅，skin皮Goose skin can be caused by coldness.鸡皮疙瘩可能是寒冷引起的。
darkskinneda.黑皮肤的dark黑的，skin皮肤，-n-重复字母，-ed……的The darkskinned fisherman is catching fish in the sea.皮肤黝黑的渔民正在海上捕鱼skin-deep a.肤浅的；表面的skin皮肤，deep深的“皮肤那么深”Their differences of opinions are only skin-deep.他们的意见分歧只是表面现象skin-diver n.裸潜者skin皮肤，div(e)潜水，-er者Lots of skin-divers crowded at the beach.海滩上有。