knock against

• v. 碰到； 同 ... 冲突

英英释义

Verb:

1. collide violently with an obstacle;

   "I ran into the telephone pole"
   

词汇搭配

• knock up against 碰撞(同 ... ...
• knock one's head against a brick wall 白费力气
• knock one's head against a stone wall 碰壁
• knock one's head against something 把头碰到某物上...

近反义词

【近义词】

• butt against 撞
• run into 偶然遇见
• bump into 巧遇