重點(diǎn)講解：
1. specialise in
專門從事；專門經(jīng)營(yíng)；專門研究；專攻；
eg. As you know, we specialise in electronic games.
正如你們多了解的，我們專門經(jīng)營(yíng)電子游戲。
eg. That doctor specialises in children's illnesses.
那位醫(yī)生專門研究?jī)嚎萍膊　?br />2. lose count of
記不清…的數(shù)目；
eg. She had lost count of the number of times she'd told him to be careful.
她不知多少次告訴過(guò)他要小心。
eg. She'd lost count of the interviews she'd been called for.
她都記不清接受過(guò)多少次采訪了。
3. just in case
以備；以防；免得；
eg. Always set up contingency plans, just in case.
準(zhǔn)備好應(yīng)急措施，以防萬(wàn)一。
eg. I wasn't intending to buy anything but I took my cheque book just in case.
我不打算買什么東西，但帶著支票簿以防萬(wàn)一。
4. turn sb.'s nose up at sth.
對(duì)…不屑一顧；嫌棄；
eg. He turned his nose up at the job offer from that company.
他對(duì)那家公司提供的工作不屑一顧。
eg. It's no good turning you nose up at it, you've got to wear school uniform.
你必須穿校服，不要對(duì)這種制度嗤之以鼻。