日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I'm not sure if that's okay.
I'm not sure if I understood correctly.
I'm not sure if we'll make it in time.
I'm not sure if she remembers.
I'm not sure if he's coming.
How about we go out tonight?
I'm not sure if this is right.
How about we take a short break?
I'm not sure if I can make it.
How about we eat first?
Do you know where I can buy it?
How about we talk again tomorrow?