确信

HSK 7-9

quèxìn

to be convinced; to be sure

to be sure; to firmly believe; to be positive that; definite news

我确信他会来。

wǒ quèxìn tā huì lái。

I am sure he will come.

他确信自己能赢这场比赛。

tā quèxìn zìjǐ néng yíng zhè bēi jīdǎbàn。

He is confident of winning the match.