Vouching for someone else's skill requires close observation or questioning by someone already possessing it.
为了证实一些人的技能，必须要由已经掌握了这些技能的人，进行密切观察或是提问。
The goal isn’t to put words into your former colleague’s mouth or to co-opt her into vouching for you in an untrue or disingenuous manner;
目的并不是说把语言放进你的前同事嘴里，或者在不真实，不大方的方式下指派她为你担保；
Foreign Minister Takeaki Matsumoto has committed an about-face on policy by telling his ministry to refrain from vouching for the safety of Japanese food.
外交大臣Takeaki Matsumoto承认了政策上发生转变，告知他的内阁停止声称日本食品是安全的。
Foreign Minister Takeaki Matsumoto has committed an about-face on policy by telling his ministry to refrain from vouching for the safety of Japanese food.
外交大臣Takeaki Matsumoto承认了政策上发生转变，告知他的内阁停止声称日本食品是安全的。
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