We can avouch for the quality.

我们保证质量.

《现代英汉综合大词典》

I am willing to employ your friend if you will avouch his integrity.

如果你能保证你的朋友是个诚实的人,那么我很乐意聘用他.

辞典例句

I avouch for that girl; she has promised to be good.

我愿为那女孩担保; 她已答应要改好.

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He offered to avouch his innocence with his sword.

他表示愿以剑来保证他是无辜的.

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Millions were ready to avouch the exact contrary.

亿万人愿意提出反证.

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Let this man in, we'll avouch for him.

让这个人进来吧, 我们为他担保.

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This is the avouch of this leader.

这就是这位领导人的声言.

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