Draft-mule work
Idiom
Informal
例子
The construction workers were engaged in draft mule work, hauling heavy bricks and cement all day long.
建筑工人从事着苦力活，整天搬运沉重的砖块和水泥。
Do n't underestimate the effort required for this job; it's pure mule work, lifting and moving heavy boxes for hours on end.
不要低估这项工作所需的努力；这是苦力活，连续几个小时举起和移动重箱子。
