I didn't back down or change my defense in any way.

我不用背对他，或者改变我的防守方式。

youdao

Well, you know, in my defense, I was a lousy father.

好…我得辩解，我是个不称职的父亲。

youdao

But there was the danger of his breaking through my defense bluntly.

可是我的防线仍有被他突然冲破的危险。

youdao

When Billy Clanton and Frank McLaury drew their pistols I knew it was a fight for life, and I drew and fired in defense of my own life and the lives of my brothers and Doc Holliday."

VOA: special.2010.02.15

And Bob Gates, my Defense Secretary, has been really good about pushing hard on that.

WHITEHOUSE: Discussing the Economy in Des Moines

My defense in this case will not be technical or legalistic: it will be categorical and absolute.

NPR: Text of DeLay Press Statement

"After the Cotto fight I realized my defense wasn't what it should be and I had to hone my skills, " Mayweather said.

NPR: Mayweather Marvelous In Easy Win