One out of five
五选一───One out of five
One out of five meetings I attended had some component that applied to China in a different way than other countries.───我参加的会议中有五分之一包含了一些适用于中国、不同于其他国家的成分。
This means that roughly one out of five women will see levels doubling at a slower rate and their pregnancies are just fine.───这意味着有五分之一的人翻倍较慢,但是他们的怀孕正常。
Today, one out of five discarded plastic soda bottles is recycled in the United States.───在今天的美国,5个被丢弃的塑料汽水瓶中有一个得到回收利用。
For one out of five unlucky souls in the U. S. , there's no mistaking the red, swollen eyes, drippy nose, sore throat and angry, inflamed nasal passages.