Once you cut it open it is.

一旦你把它切开。

youdao

He cut it open.

他把它割开了。

youdao

Norman cut open his pie and squirted tomato sauce into it.

诺曼切开他的馅饼，往里面挤了番茄酱。

《柯林斯英汉双解大词典》

Open it only after main power is cut off.

只有在切断总电源后，才能打开。

youdao

Open it only after main power is cut off.

只有在切断总电源后，才能打开。

youdao