tee off

名词 tee off:

1. the act of hitting a golf ball from the teeing ground at the start of each hole
   同义词：teeoff

动词 tee off:

1. strike a ball from the teeing ground at the start of a hole

1. If everybody's ready, let's tee off.
   如果大家都准备好了，我们开始吧。