MMU

例句：

1. 1. I don't have any money for the rent.
   我没有钱支付房租。
2. 2. He didn't see anyone at the party.
   他在派对上没看到任何人。
3. 3. There is no need to buy a new car if you can get by with an old one.
   如果你能用旧车代替新车，就没必要买新车了。