力气活儿

zhè gōng zuò bù yāo qiú jì qiǎo yīn wèi tā chún cuì shì yī jiàn lì qi huó r

这工作不要求技巧，因为它纯粹是一件力气活儿。

It doesn't require skill for it's a matter of sheer hard work.

tā zì yuàn zuò zhè chén zhòng de lì qi huó r

他自愿做这沉重的力气活儿。

He volunteered for the hard and unprofitable job.