液体的体积会随着温度的变化而改变。

Yètǐ de tǐjī huì suí zhe wēndù de biànhuà ér gǎibiàn.

The volume of a liquid changes with the change of temperature.

买行李箱的时候，要注意它的体积是否符合航空公司的规定。

Mǎi xínglixiāng de shíhou, yào zhùyì tā de tǐjī shìfǒu fúhé hángkōng gōngsī de guīdìng.

When buying a suitcase, you need to pay attention to whether its volume meets the airline's regulations.