The year-long一年为期
Year-Long Day度日如年
Year-long Residency一年制驻院课程
year-long land application常年浇地
break a year-long deadlock打破了一年的僵局
novels in Seventeen-Year-Long十七年长篇小说
volume year-long work of tractors拖拉机全年工作量
a two-year-long imprisonment一个两年的刑期
out-of-season & year-long grazing反季和全年放牧
-year long五千年的
ADJ（形容词） Year-long is used to describe something that lasts for a year. 一整年的; 持续一年的 [ADJ n]
She is taking a year-long course in English.
她正在上一门一年的英语课。