苦干

kǔ gàn de rén

苦干的人

people with hard work

tā shi kǔ gàn

踏实苦干

be honest and work hard

kǔ gàn jīng shén

苦干精神

hard-working spirit

xiǎng yǒu suǒ zuò wéi nǐ bì xū kǔ gàn

想有所作为，你必须苦干。

You will have to work hard if you are to succeed.

tā kǔ gàn jǐ nián hòu shēng huó gèng jiā yōu yù

她苦干几年后，生活更加优裕。

After years of hard work, she has a richer life.