常年
HSK 6all year round; for many years
Explanation
for years on end; average year
Examples
常年下雨
It rains all year round
他们常年来往于两国之间。
They frequently travel between the two countries throughout the year
all year round; for many years
for years on end; average year
常年下雨
It rains all year round
他们常年来往于两国之间。
They frequently travel between the two countries throughout the year