laborious
US /ləˈbɔːr.i.əs/
UK /ləˈbɔː.ri.əs/
形容词
费力的, 艰苦的, 费时费力的
requiring considerable effort and time
示例:
•
Checking all the data by hand was a laborious process.
手动检查所有数据是一个费时费力的过程。
•
They began the laborious task of clearing the rubble.
他们开始了清理瓦砾的艰巨任务。