be unsure of (bi anshur of)

Phrasal-verb Emotion

含义

to not feel confident or certain about something

对某事感到不确定或不自信 (dui mou shi gan dao bu que ding huo bu zi xin)

例句

"I’m unsure of what to say in that situation."

"我不确定在这种情况下该说什么。" (wo bu que ding zai zhe zhong qing kuang xia gai shuo shen me)