例句與造句

1. The unit labor cost index, a measure of wages and productivity, declined 1.5 percent during the quarter, year-on-year.
2. While the Singapore economy continues to suffer from a labor shortage, the unit labor cost index for manufacturing fell 1.5 percent to 111.0 points.
3. It's difficult to find unit labor cost index in a sentence. 用unit labor cost index造句挺難的