气象学中常常使用气压来预测天气变化。

qìxiàng xué zhōng chángcháng shǐyòng qìyā lái yùcè tiānqì biànhuà.

Meteorology often uses air pressure to predict weather changes.

低气压常常伴随着阴雨天气。

dī qìyā chángcháng bànsuízhe yīn yǔ tiānqì.

Low air pressure is often associated with rainy weather.

气压高的地方空气通常较清新。

qìyā gāo de dìfāng kōngqì tōngcháng jiào qīngxīn.

Places with high air pressure usually have fresher air.