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9. be able to do 能,會(huì) be unable to do 不能,不會(huì) 10. for sure 確實(shí)如此,毫無疑問 You don’t have money. That’s for sure. 你沒有錢,這是毫無疑問的。 I have worked out our total expenses. 我已經(jīng)算出了我們總的費(fèi)用。 (2)算出,制訂出,消耗完(精力等) He never seems to be worked out. 他好像永遠(yuǎn)不會(huì)疲乏似的。 兩者在一定條件下可以互換 如:The petrol is running out. 汽油快用完了= We are running out of petrol. Our time is running out. 我們剩下的時(shí)間不多了。 (2)run out of 主語為人,表示主動(dòng)含義。 His money soon ran out. 他的錢很快就花光了。 spend… on sth. 花費(fèi)…在… I spent 3 years on English. 5. join 參加 (指參加團(tuán)體、組織) 如:join the Party 入黨 take part in 參加 (指參加活動(dòng)) 如:take part in sports meeting 參加運(yùn)動(dòng)會(huì) 6. run out 與 run out of (1)run out (bee used up). 其主語往往為物。 (2)動(dòng)詞+介詞 如:listen of 聽;look at 看;belong to 屬于 這種結(jié)構(gòu)相當(dāng)于及物動(dòng)詞,后面跟賓語。例如: There is little ink in my bottle. Can you give me a little ink? 我的瓶子里沒有墨水了,你能給我點(diǎn)兒墨水嗎? 5. not…until 直到…(否定句) 才......,動(dòng)詞為短暫性或瞬間性動(dòng)詞。 There are a few eggs in the basket. 籃子里有幾個(gè)雞蛋。 4. few、a few、little、a little的區(qū)別和聯(lián)系: (1)few / a few用來修飾可數(shù)名詞,few表示否定意義,沒有,幾乎沒有;a few表示肯定意義, 有幾個(gè)。如: He may be from the USA, too. 他可能也來自美國。 He maybe is from the USA, too. 他可能也來自美國。 3. maybe與may be (1)maybe是副詞,譯為“也許、可能”,相當(dāng)于“perhaps”。 eg. I have a very bad cold. 我感冒很厲害。意為”應(yīng)該......”。 It’s easy for us to find out the answer. 找出答案對(duì)我們來說是容易的。 It’s important to