4 sentences

1. 如果房间里的空气太干燥，买一台加湿器。

   rú​guǒ fáng​jiān li de kōng​qì tài gān​zào, mǎi yī tái jiā​shī​qì.

   If the air in the room is too dry, buy a humidifier.

   Source: CCMatrix

2. 对我们来说幸运的是，加湿器既不昂贵也不难找。

   duì wǒ​men lái​shuō xìng​yùn de shì, jiā​shī​qì jì bù áng​guì yě bù nán zhǎo.

   Fortunately for us, humidifiers are neither expensive nor hard to find.

   Source: CCMatrix

3. 如果你没有加湿器，你仍然可以从潮湿的空气中得到缓解。

   rú​guǒ nǐ méi​yǒu jiā​shī​qì, nǐ réng​rán kě​yǐ cóng cháo​shī de kōng​qì zhōng dé dào huǎn​jiě.

   If you don’t have a humidifier, you can still get relief from moist air.

   Source: CCMatrix

4. 加湿器可以很小，设计用于单个房间，或更大，用于加湿整个房屋。

   jiā​shī​qì kě​yǐ hěn xiǎo, shè​jì yòng​yú dān​gè fáng​jiān, huò gèng dà, yòng​yú jiā shī zhěng​gè fáng​wū.

   Humidifiers can be small, designed for use in individual rooms, or larger for humidifying whole houses.

   Source: CCMatrix