I have to learn, learn how to kill, learn how to hate against my will.

我必须学会，学会厮杀，学会违背着内心去仇恨。

youdao

So you may have a stubborn tree stump in your yard that you want to learn how to kill.

所以，你可能有一个顽固的树桩在您的院子里，你想学习如何杀人。

youdao

An only accidental afternoon, how did I learn to kill the fish.

只一个偶然的下午，我学会了怎么杀鱼。

youdao