——————詞根fract，frag = to break(打破)—————— fragment: 碎片,破片;斷片，例：The glass fell to the floor and broke into fragments. fraction：小部分;片段;碎片，例：He has done only a fraction of his homework. piece：一個(gè),一張,一片;一塊[C][(+of)]，例：Could you give me a piece of paper? pierce：刺穿,刺破，例：The pin pierced his skin. —————與“戳、刺”相關(guān)的單詞—————— penetrate：穿過(guò);刺入;透過(guò)，例：The knife penetrated his chest. thrust：用力推，例：They thrust him into the back room and tied him up. sting: 刺,螫,叮，例：A bee stung him on the back. —————詞根stinct，sting = to prick (刺)—————— instinct：本能;天性[(+to-v)]，例：Mother hens protect their young by instinct. stimulate：促進(jìn)...的功能，例：The optical system of the eye stimulates cells of the retina. distinguish：(憑感覺(jué)器官)辨認(rèn)出，例：I can distinguish my roommates by their footsteps. distinction：差別;對(duì)比[U][C](+between)，例：What is the distinction between butterflies and moths? distinct：明顯的,清楚的;確定無(wú)誤的，例：You should make your writing distinct. —————與“相等”相關(guān)的單詞—————— unlike：不同的;不相似的,相異的，例：They gave unlike accounts of the incident. dislike：不喜愛(ài),厭惡[+v-ing]，例：I dislike having to get up early. likely：適當(dāng)?shù)?正合要求的(+for)，例：The park is a likely place for the picnic. alike：相同的,相像的，例：The twins look very much alike. same：(通常與the連用)同一的，例：This is the same skirt that she was wearing a year ago. various: 不同的;各種各樣的,形形色色的，例：Everyone arrived late at the party for various reasons. variable：易變的,多變的，例：The weather here is variable. variation：變化;變動(dòng);變化的程度[C][U]，例：Prices are subject to variation. variety：多樣化,變化[U]，例：What other ways do you know to add variety? vary：使不同;變更;修改，例：He never varied his habits. alter: 改變，例：Has she altered her mind? alternative：替代的;供選擇的，例：There was no alternative route open to her. change：換;交換,互換[(+for)]，例：We changed seats in the interval. exchange：交換;調(diào)換;兌換[(+for/with)]，例：I'd like to exchange some pounds for dollars. （翻譯解析提供：臟乖）