长年[cháng nián]
词典all the year round：一年到头；终年；四季；一年四季。
all the year round:
例：长年在这里住
stay here regularly;
筑路工人长年奋战在风雪高原。
The road builders brave the wind and snow on the plateaus all the year round.
1. 长年的解释
1. abundant year：长内裤/long johns | 长年/abundant year | 长胖/put on weight