swear for

基本解釋

Can you swear for his honesty?
你能擔(dān)保他誠(chéng)實(shí)嗎？
His friends will swear for his integrity.
他的朋友愿意為他正直的品格作擔(dān)保。
dict.cn
I could call many people to swear for this method.
我可以請(qǐng)?jiān)S多人為這個(gè)方法擔(dān)保。
dict.cn

On average,students using swear words were able to keep their hand in the water for about two minutes.
The researchers note that swear words have existed for hundreds of years.

The eagerness of Iran's rulers for a nuclear capability, which they swear is only for civilian use but which most outsiders reckon would lead inexorably to a bomb, is shared by nearly all Iranians, even those on the streets, as a national birthright in a hostile world.
ECONOMIST: Iran and the world
Still, it took the House two tries, under Democratic leadership in 1994 and under Republicans in 1995, to swear off golfing for other people's charities.
NPR: The Volatile Mix of Politics and Golf