knock on wood的意思

敲敲木頭，等于把霉運敲掉

<非正式>老天保佑；敲木頭

knock for a loop───猛擊；把…醉倒；給…極好的印象；使驚慌失措

knock it off───停止做；住口，別再講下去了

knock on───撞擊撞出；敲擊（門、窗）

lock on to───(用雷達或類似手段)定位跟蹤(目標)

log of wood───原木

logs of wood───原木

knock on the head───敲打頭部

knock 'em dead───白日藍夢

Stockwood───粗木

My computer has never given me any trouble - knock on wood.───我的電腦從來沒給我帶來任何麻煩,但愿能一直這樣.

And the new system runs extremely smoothly, without any major problems or instabilities (knock on wood).───并且新系統運行平穩，完全沒有任何問題和不穩定(運氣不錯)。

I almost got hit by a car. Knock on wood.───我差一點就被一臺車給撞到, 真是好險.

knock on something made of wood to keep from having bad luck.───敲木頭做的東西以防止有壞運氣。

I prefer to knock on wood.───我喜歡敲在木頭上。

Always ready to knock on wood, throw salt over my shoulder, bite my tongue, cross my fingers.

Hopefully, knock on wood, Lieby is going to be in there most of the time.

I haven't had a cold all winter, knock on wood.

Bess: I've never had a computer virus, knock on wood.

We haven't missed a deadline yet, knock on wood.