我不确定〜 – “I'm not sure whether ___” in Chinese | MotiTan Dictionary

Meaning

I'm not sure whether ___

When to use it

This phrase shows that the speaker is not certain. It often introduces a fact or future event the speaker cannot confirm.

Example dialogue

我不确定他明天会不会来。 wǒ bú què dìng tā míng tiān huì bú huì lái

I'm not sure whether he'll come tomorrow.

那你要不要给他打个电话问问？ nà nǐ yào bú yào gěi tā dǎ gè diàn huà wèn wèn

Then, do you want to call him and ask?