knock up against

英式音标：[nɔk ʌp əˈɡenst]播放读音

美式音标：[nɑk ʌp əˈɡenst]播放读音

词汇分类：大学英语四六级考试词组直通车,四级词组(强化版)—有本单词书,大学英语四级常用词组,IDIOMATIC词组进阶版

词义：

释义

偶然撞上；偶然遇见；

用法：

权威例句

Tabletop skittles has weight on flexible holder wound round centre column to unwind and knock against skittles placed upright on pla...

Semiconductor device having an injection substance to knock against oxygen and manufacturing method of the same

"I Have a Weak Heart and Military Service Would Knock Me Up": Appeals at Hampton Wick Against Enlistment into the Army in the First ...

WE'LL BE UP AGAINST 11 TYSONS; but That's No Problem I'm a Big Holyfield Fan; Says BERT PATON

Why I Wanted to Knock Suarez out - Williams

Rush and Blues Ready to Front Up against Saints

Bashed-Up Betsen Is Aiming to Land Final Knock-Out; on the Charge: Serge Betsen against Georgia

Knight Nursing an Ambition for 2012 ; Rejecting the Gang Culture of His Peers on the Estate, Rising Star Darius Knight Is Chasing Ta...

The Gang-Up Against Williams

JOIN THE GREATS; We Can Make History, Fergie Tells His Stars; WE KNOW WE'RE UNDERDOGS -JUST LIKE WE WERE AGAINST INTER

同义词：impact on,hit

造句：

1. He and I have talked through this whole tricky problem.

他和我把这个棘手的问题整个儿都讨论清楚了。

来自柯林斯例句

2. It's been a tricky business marketing his new invention.

推广他的新发明一直是件棘手的事情。

来自柯林斯例句

3. But the whole question of aid is a tricky political one.

但是整个援助问题是个非常复杂的政治问题。

来自柯林斯例句

4. It'sa bit tricky at first till you get the hang of it.

刚开始有点儿难，掌握窍门后就好了。

来自柯林斯例句

5. Setting up the camera can be tricky.

调试相机可能会很费事。

来自柯林斯例句

[ tricky 造句 ]