Language Point 2
They had a simple saying hanging on their living-room wall: (Para. 1)
hang on: hold something or someone tightly
Don't hang the picture on that wall as it is facing the sun all day. 别把照片挂在那墙上,因为那墙整天晒着太阳。
Hang on tight; it's going to be a rough ride. 抓紧;汽车要颠簸了。