gas

Helium is a light gas that is used to make party balloons float in the air.

(Chinese) 氦气是一种轻质气体，被用来让派对气球飘在空中。

The sun is a giant ball of burning gas that provides light and heat to Earth.

(Chinese) 太阳是一个巨大的燃烧气体球，为地球提供光和热。

Our house has a gas stove, so we can still cook food even if the electricity goes out.

(Chinese) 我们家有煤气灶，所以即使停电了我们也还能做饭。

The heating system runs on gas and keeps the entire building warm during winter.

(Chinese) 供暖系统运行依靠燃气，在冬天保持整栋建筑温暖。

We need to stop at the next service station because the car is almost out of gas.

(Chinese) 我们需要在下一个服务站停一下，因为车快没油了。

The price of gas has increased significantly over the last six months.

(Chinese) 汽油价格在过去六个月里大幅上涨。