作者：小雅和英美友人This is a humidifier that adds moisture to the air.这是一个加湿器，用来增加空气的湿度。
Let me show you how it works.我给你讲讲怎么用。
First, we need to rinse out the reservoir.首先，我们要把水箱冲干净。
Reservoir读作['rezərvwɑ:r]。
We need to make sure it's clean before we use it.在使用之前要保证它的清洁。
Then, add some purified water to the tank.然后，往水箱里加上纯净水。
Make sure not to fill it above the marked water line.倒的时候别超过水位线。
Now carefully slide it into the slot.现在小心地把它放入槽里。
Make sure it's in all the way.严丝合缝地。
Now let's put it on the right setting.现在咱们把它设置好。
Make sure it's plugged in插好电源， and let's turn the dial about halfway.把旋钮转到差不多一半。
Good!好啦！ The air in the room will be more comfortable soon!很快屋子里的空气就会舒服多了！