1. on the average (=on average, on an average) 平均
2. (be) aware of (=be conscious of , having knowledge or consciousness)意识到,知道.
3. at the back of (=behind) 在…后面
4. take advantage of (=make the best of, utilize, make use of, profit from, harness)利用.
5. agree with 赞同(某人意见) agree to 同意
6. in agreement (with) 同意, 一致
7. absence or mind(=being absent-minded) 心不在焉
8. absorb(=take up the attention of)吸引…的注意力(被动语态):be absorbed in 全神贯注于…近:be engrossed in ; be lost in ; be rapt in ;be concentrated on ; be focused on ; be centered on
9. on no account(=in no case, for no reason)绝不要,无论如何不要(放句首时句子要倒装)
10. accuse…of…(=charge…with; blame sb. for sth. ; blame sth. on sb. ; complain about) 指控,控告
11. be accustomed to (=be in the habit of, be used to)习惯于.
12. blame sb. for sth. 因…责备某人 . blame sth. on sb. 把…推在某人身上
13. in blossom开花(指树木) be in blossom开花(强调状态) come into blossom开花(强调动作)
14. on board 到船上, 在船上, 上火车或飞机
15. apologize to sb. for sth. 为…向…道歉
16. appeal to sb. for sth. 为某事向某人呼吁. appeal to sb. 对某人有吸引力
17. with one accord (=with everybody agreeing)一致地
18. in accordance with (=in agreement with) 依照,根据
19. be ashamed of (=feel shame, guilt or sorrow because of sth. done) 以…为羞耻
20. assure sb. of sth. (=try to cause to believe or trust in sth.) 向…保证, 使…确信.

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