费力的用英语怎么写

Laborious

费力───Laborious;费力───Laborious

Her work is a laborious task.───她的工作很艰苦.

But it was a slow, laborious process.───但是,整个采石过程在当时却进展缓慢, 历尽艰辛.

Inventions and innovations almost always come out of laborious trial and error.───发明及创新几乎都是艰苦的试验和失败的产物.

On the eighth day you shall have a solemn assembly ; you shall do no laborious work.───民 29:35 第八日你们当有严肃会、麽劳碌的工都不可作.

On the first day shall be a holy convocation; you shall do no laborious work.───民 28:18 第一日当有圣会、甚麽劳碌的工都不可作.

The prosess was laborious, but I had no reason to complain of the way it worked.───手续是费事的, 但是我没有理由埋怨这样的工作方式.

Unraveling these interactions has been a laborious chore.───理清这些相互作用是一件繁琐的工作.

Spent many laborious hours on the project.───这项工程耗费了长期的艰辛劳动.

Collecting the raw materials proved a long and laborious task.