如何在英语边口语辩论赛前恶补英语词汇量

do/try one’s best to v…

　　be/feel sorry for…

　　help sb. (to) do sth./ with sth.

　　in/during class

　　before/after class

　　teach sb. to do sth.

　　wish you successful/success

　　as time goes by…

　　graduate from…

　　looking back to the past three years,…（用现在完成时态）

　　pass the (final) exam

　　stick to doing

　　keep you mind on your goals

　　make up one’s mind to do sth. (on sth.)

　　make a decision to do

　　work hard at English

　　once in a while/ at times/ now and then

　　from then on

　　in the future（将来）/ in future（从今以后）

　　increase our knowledge/ enlarge our vocabulary

　　in fact/as a matter of fact

　　in the beginning/ at first

　　feel like giving up

　　have trouble/difficulty in (doing) sth.

　　have (no) time to do

　　have experience in (doing) sth.

　　follow one’s advice/suggestions

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