The cold spell broke yesterday.

寒流昨天就结束了。

I wonder when the cold spell will pass.

不知到寒流什么时候过去。

We are going to have a cold spell, I hear.

听说寒流要来了。

It looks as if we were in for a cold spell.

看样子要过一段寒潮天气。

The forecast is for cold spell (dry spell).

天气预报说要有寒潮。