短语讲解:
1. Yet, many workers are concerned about losing their jobs as companies re-organize.
concern about 使(自己)关心…
例句:She showed great concern about you.
她很为你担心。
2. The saying means to be in a lot of trouble.
a lot of 很多
例句:He is a man with a lot of experience under his belt.
他是个阅历很深的人。