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1·He's well up in all the latest developments.

他对所有的最新发展情况都了如指掌。《牛津词典》

2·The sun was well up in the sky.

太阳高高挂在空中。

3·He clambered into his bunk and rolled himself well up in the blankets, as a swathe of barley is folded into the arms of the reaping machine.

河鼠爬进他的床铺，用毯子把自己紧紧裹住，就像一行大麦落进了收割机的怀抱一样。

4·His name is well up in the list.

他的名字排在名单的前面。

5·His name is well up in the list.

他的名字排在名单的最前面。

6·She is well up in english grammar .

她很精通英语语法。

7·He's well up in his work.

他精通本职工作。

8·You'd better ask Dr. Francis who is well up in cancer.

你最好去问弗朗西斯医生，他对癌症很有研究。

9·Every time I think of him, tears will well up in my eyes.

每当我想起他的时候，眼泪就会涌出我的眼眶。

10·From what Ive heard you re ready well up in shipping work.

据我所知，您对运输工作很在行。