1. There is too much moisture in the atmosphere today.
    今天空气很潮湿。

2. Taking a glass of water from the table, I put my finger over the end of the straw and allow a few drops of the cool moisture to slide into her mouth and ease her thirst.
    我从桌上拿起一杯水，用手指封着吸管的一端，滴了几滴凉凉的水到她的嘴里，以缓解她的干渴。

3. Keep it from moisture.
    别让它受潮。

4. Humidity means the amount of moisture in the air.
    湿度指空气中水汽的含量。