labour index

例句：

1. 1. The labour indexhas been steadily increasing over the past fewmonths.
   过去几个月里，劳动指数稳步上升。
2. 2. The government is considering introducing a newlabour law to improve working conditions.
   政府正在考虑引入新的劳动法，以改善工作条件。
3. 3. Thelabour index is closely monitored byeconomists as it can affect economicgrowth.
   劳动指数受到经济学家的密切关注，因为它会影响经济增长。