What is this?
This is a typhoon.
What is this?
This is a flood.
What is this?
This is a landslide. (這是山體滑坡。 Zhè shì shāntǐ huápō.)
...
We can recycle. (回 Huíshōu)
...
Reduce (減少 Jiǎnshǎo)
...
Reuse (重複使用 Chóngfù shǐyòng)
