You've already failed to kill the murderer of your father.你没能干掉谋害你父亲的凶手

fail to未能

No one can fail to be struck with her charm.

人人都被她的魅力所吸引。

It was what she had said that I failed to recall.

正是她所说的内容我记不起来了。

I'm counting on it我正等着他呢

count on依靠；指望

I'll count on it.

我就指望它了。

You can count on me.

你可以指望我。

You would throw away your training你在浪费着你的训练

throw away扔掉； 抛弃

Do not throw away your advantages .

不要放弃你的有利条件。

You cannot throw away this opportunity!

你不能放过这个机会！