Bānzhuān shì lèihuó, gàn yī tiānxià lai yāosuānbèitòng.
Laying bricks is exhausting work — after a full day your back and waist ache.
Zhè dōu shì xiē lèihuó, méi rén yuànyì gàn.
This is all exhausting work that nobody wants to do.
Tā bùpà lèihuó, shénme kǔchāi shi dōu gǎn jiē.
He is not afraid of tiring work and is willing to take on any difficult task.
