n.斷言；保證；聲言

He offered to avouch his innocence with his sword. 他表示愿以劍來保證他是無辜的。

Let this man in, we'll avouch for him. 讓這個(gè)人進(jìn)來吧，我們?yōu)樗麚?dān)保。

Millions were ready to avouch the exact contrary. 億萬人愿斷言事實(shí)恰恰相反。

This is the avouch of this leader. 這就是這位領(lǐng)導(dǎo)人的聲言。

I'll avouch for that girl;she has promised to be good. 我愿為那女孩擔(dān)保；她已答應(yīng)要改好。

I am willing to employ your friend if you will avouch his integrity. 如果你能保證你的朋友是個(gè)誠實(shí)的人，那么我很樂意聘用他。