英语高手快来教教我

1 一个小时5公里的速度 (Rate)
at a rate of 5 kilometers an hour
(a rate of 里的‘a’不能省去哦！！)

2 对钱如此贪婪 （Greedy）
be so greedy for money

3 在美国废除 (Abolish)
be abolished in the U.S.A.

1. at rate of 5KM per hour
2. so greed with money
3. be abolished in USA

1.at a rate of 5 kilometers per hour
2.greedy for money
3.be abolished in the USA