jīng lì kùn nán shí qī

go through a rough patch

The Chinese phrase '经历困难时期' is used to describe a period in someone's life when they face difficulties or challenges. It can refer to a wide range of issues, such as personal struggles, financial troubles, or emotional distress. People often use this phrase to empathize with someone who is experiencing hard times, indicating that these tough periods are a normal part of life and can eventually be overcome.