卖力

tā què shí mài lì de gàn fěn qiáng de gōng zuò

他确实卖力地干粉墙的工作。

He really spared no effort at the job of painting the wall.

nǐ yào shì yǒu qī xiàn de huà wǒ gōng zuò gèng róng yì mài lì xiē

你要是有期限的话，我工作更容易卖力些。

It's easier for me to work hard if you have a deadline.