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 going to miss my connection.
I'm tied up right now, I'll call you back later.
I'm going to miss the last train.
the signal's bad, I'll call you back later.
I'm going to miss my flight.
I'm in a meeting, I'll call you back later.
I'm going to miss the bus.
I'm driving, I'll call you back later.
I'm going to miss my train.
my battery's about to die, I'll call you back later.
Excuse me, I'd like to go to there.
I'm in the middle of something, I'll call you back later.