Question

天气变化无常——用英语怎么说？

Answer 1

1.这段时间天气变化无常。:
It's so changeable at this time of year.
2.四月里变化无常的天气:
April weather.
3.这星期他脾气变化无常，所以不要惹他生气。:
His temper's is changeable this week, so do not annoy him.

变化无常: constantly changing
Examples:
1. 我希望你不要再这样变化无常了，快拿定主意吧！
I wish you wouldn't keep chopping and changing like this, make up your mind!
2. 那个女孩变化无常的性格让我们很生气。
The wantonness of the girl's character annoyed us.

Answer 2

The weather is constantly changing

Answer 3

changeable weather

Answer 4

Weather volatility