省事 (shěng shì): 物事を簡素化し

To make things easier, he ordered takeout from the same restaurant every day at noon, but after three months he got tired of it.

You don't need to go out of your way to buy buns from that shop; grabbing a quick breakfast at the convenience store downstairs is more convenient.

For the sake of convenience, she piled all her documents on the desktop, but finding things ended up taking even more time.

Paying bills online is very convenient now; you don't have to make a special trip to the bank and wait in line like before.

He wanted to save trouble by throwing all the dirty clothes into the washing machine, but as a result, his white shirt was dyed pink.