1. be not much of(=not a good)不是很好的… be something of 有点…，像…2. name after 用…的名字命名3. native to 所产的4. by nature 天生的， 生来5. in mature 本质上6. (be) in the nature of 属…性质7. none other that 不是别人，正是…8. above normal 高于正常(温度)9. for nothing (=free， without payment)免费10. nothing but 只有， 不过…而已11. to say nothing of(=not to mention)更不用说…12. do sth. at short notice 只给很少时间准备13. until further notice 在另行通知前14. take notice of (=pay attention) 注意15. object to (=be opposed to) 反对16. objection to (接动名词) 反对17. on occasion(=now then)不时地，必要时18. by occasion of (=because of) 由于19. occupy oneself with (in) 忙于(某事)20. it occurs to sb. that… 某人想到…21. once for all =once forever永远地 all at once (=suddenly， now) 立即，马上 once in a while (=occasionally) 偶尔 (just) for once 就这一次22. (all) by oneself 独自(没有别人帮助)23. operate on sb. 给某人做手术 operation n. come go into operation开始运转 putbring sth. into operation 使…投产，运转24. be of the opinion 持有…的看法25. in one's opinion 按某人的看法26. be opposed to… 反对…27. be opposite to 与…相反的28. (be) in order(=acceptable)合适的，恰当的 in order 井井有条，处于良好状态; out of order(=in bad condition)出毛病，发生故障29. made to order 定做的(衣服)30. originate infrom(=begin)起源于，由……引起