造句:1、pay for;before6:00 2、discuss;raise money

问题描述:

造句:1、pay for;before6:00 2、discuss;raise money

You must pay for your lunch before 6:00 pm.你下午六点之前必须把午饭的钱付了.
We are discussing a problem about raising money.我们正在讨论筹款的问题.