bone up造句

1、I need to bone up on history.
我需要对历史下苦功。

2、Maybe you have to bone up on your test-taking skills.
你应该提升一下应试技巧。

3、I must bone up on the Highway Code before I take my driving test.
我得下一番功夫把公路法则背一背，才能去参加驾驶考试。

4、I cut off my bone up to escape them.
我切断了我的骨头才逃走。

5、I had to bone up on my Latin verbs before the final exam.
期末考试前我得苦攻一下我的拉丁语动词。

6、I need to bone up on my English.
我得好好学英语。

7、I must bone up on my French before we go to Paris.
在我们去巴黎之前，我必须刻苦学习法语－。

8、Bone up on a problem
突击钻研一个问题