HSK 7–9 · verb · Practice
膨胀
to expand; to swell; to inflate
气球受热以后会慢慢膨胀。
Qìqiú shòu rè yǐhòu huì màn màn péngzhàng。
A balloon slowly expands when it is heated.
通货膨胀让东西越来越贵。
Tōnghuò péngzhàng ràng dōngxi yuè lái yuè guì。
Inflation makes things more and more expensive.