v.专心致志于

专心致志于；专门钻研

boned up on───专心致志于；专门钻研

bones up on───专心致志于；专门钻研

to bone up on───精力充沛

boning up on───专心致志于；专门钻研

beat up on───痛打

bone up───抓紧温习；突击钻研；刻苦用功读书

gang up on───联合对付；联合反对

gave up on───放弃；对…表示绝望；对…不再期待

give up on───放弃；对…表示绝望；对…不再期待

Both sides does not think of a gender temporarily, affection of bone up on communicates.───双方暂时不要想到性, 专心致志于情感交流.

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。

She had to bone up on the property laws before her big day in court.───在上法庭这个重要日子之前,她必须苦读财产法.

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

I need to bone up on the French grammar before test.───考前我得啃一下法语的语法.

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

Jim checked out some books from the library in order to bone up on physics.───吉姆从图书馆借了一些书,以便钻研物理学.

I need to bone up on my English.───我得好好学英语.

He had to bone up on his French.───他不得不死记硬背法文.

I have to bone up on criminal law for a test next week.

I need to bone up on the French grammar before test.

I have to bone up on next year's sales program for the board of directors meeting tomorrow.

He had to bone up on his French.

She had to bone up on the property laws before her big day in court.

I need to bone up on history.

I need to bone up on my English.

Listeners preparing to bone up on the one-act Strauss shocker opening Oct. 18 should consider this Vienna production.

I must bone up on my French before we go to Paris.