- R -
rain cats and dogs 瓢泼大雨
rather than 不是
reach agreement 达成协议
reach an agreement 达成一致
regardless of 不顾,不惜
relative to 与
remove from 从…除去
representative of 代表
resign one's post 辞职
responsible for 负责,是
result from 由于
rich in 富于
right away 立即,马上
ring sb up 打电话给…
rule out 排除…的可能性
run out of 用完
rush hours 上下班高峰