11. with one accord (unanimously) 一致地

a) With one accord they turned and walked back over the grass.

12. in concord 和谐；和睦

a) The two tribes lived in concord. 两部落和睦相处。

13. on one's own account 为了某人的缘故, 为了某人自己的利益

14. (=at one's own risk) 自行负责

a) I told him if he withdrew it was on his own account.

15. (=by oneself)依靠自

a) She had plans to set up in business on her own account.

16. on account(credit) 赊账;

a) If you buy something on account, you pay nothing or only part of the cost at first, and pay the rest later.

17. on account of 因为(because of);

a) You use on account of to introduce the reason or explanation for something.

18. on no account不论什么原因也不;

a) On no account should the mixture come near boiling.

19. take sth into account 把……考虑进去

a) The direction of the prevailing winds should be taken into account.

20. give sb an account of 说明, 解释 (理由)