Our pet goes under the knife again.

{\an8}植入一个新的芯片再给小狗狗做次手术吧。

You're not thinking of going under the knife.

乔治：你不是想接受手术。

The expression is " to go under the knife, " to have surgery.

表达是“接受手术”，接受手术。

Ice Bear won't go under the knife.

白熊是不会动手术的。

I think I'd better get a second opinion before going under the knife.

我想我最好在接受手术之前征求第二意见。

The expression " to go under the knife" means to have surgery;not plastic surgery exclusively, it could be any kind of surgery.

“to go under the knife” 的意思是做手术， 不只是整容手术， 任何手术都可以。

Maybe, if he can cut it down a little, there'll be someone out there who might like the centre of the painting, the bit with the people in. So under the knife it goes.

或者，要是他可以把它裁掉一点，那些喜欢画面中心部分的人就会出现了，就是有人像的那一块，所以他就这么干了。

Considering that safe anaesthetics and antibiotics were only discovered in the 19th and 20th centuries, it was a truly painful and risky business to go under the knife in the past.

考虑到安全的麻醉剂和抗生素是在 19 世纪和 20 世纪才被发现的，在过去动刀确实是一件痛苦和冒险的事情。

The expression " to go under the knife" means to have an operation, to have a surgery, to be operated on, where the doctor actually has to take a knife and cut you open.

“去刀下”这个表达的意思是做手术，做手术，做手术，医生实际上必须拿刀把你切开。