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 this is right.
I'm not sure if we'll make it in time.
I'm not sure if I can make it.
I'm not sure if that's okay.
Do you know where I can buy it?
I'm not sure which one is better.
Do you know where the meeting is?
I'm not sure if I understood correctly.
Do you know whose this is?
I'm not sure if she remembers.
Do you know why it's delayed?
How about we go out tonight?