These include difficulty sleeping at night and hot flashes, or sudden hot sweats.

VOA: special.2009.05.19

I have so much trouble sleeping at night.

到了晚上我就难以入眠。

Don't 实战 - SpeakingMax英语口语达人

I'm having trouble sleeping at night.

我晚上的睡眠有问题。

I'm frustrated 实战 - SpeakingMax英语口语达人