in-,进入，使，-cre,增加，创造，词源同create,crescent.引申词义加薪。

1. The average yearly increment in labour productivity in industry was 4.5 per cent.

工业劳动生产率年平均增长4.5%。

2. Each increment of knowledge tells us more of our world.

知识的点滴增长都会增进我们对世界的认知。

3. Many teachers qualify for an annual increment.

许多老师都有资格获得每年的加薪。

4. This fascination has increased with every increment in our knowledge of them.

这种诱惑随着我们对它们认识的逐步深化而增强.

5. Yes, you can compare time with a flash, which marks an increment of time.

说时间如电光,不错, 电光一闪, 正是时间的一个脚步.