ups and downs
US /ʌps ənd daʊnz/
UK /ʌps ənd daʊnz/

1.
thăng trầm, lúc lên lúc xuống
a mixture of good and bad experiences or situations
:
•
Every relationship has its ups and downs.
Mối quan hệ nào cũng có những thăng trầm.
•
Life is full of ups and downs, but you have to keep going.
Cuộc sống đầy những thăng trầm, nhưng bạn phải tiếp tục.