Examples

7月末8月初是水稻的孕穗期。 → 孕穗

每逢月末, 我的工资都会支绌。

Everytime at the end of a month, my salary would be insufficient. → 支绌

Put your back into it and you'll get this work done by the end of the month.

只要你全力以赴，月末就可以完成这项工作了。

The month was drawing to a close.

快到月末了。

at the end of August

在8月末 → end