轻松说英语133

Where did the time go?
时间到哪儿了？
Time flies!
光阴似箭。
You're telling me.
用不着你告诉我。
=I agree with you.
=You can say that again.
fly 苍蝇
Your fly is open.
你的裤裆开了。
Make good use of your time.
把握光阴。
Don't fool around.
不要鬼混。