苦干

Traditional form:

苦幹

Pinyin (reading):

kǔgàn

Definitions:

• to work hard

Characters:

• 苦 - bitter; hardship, suffering
• 干 - arid, dry; to oppose; to offend; to invade

Traditional characters:

• 苦 - bitter; hardship, suffering
• 幹 - arid, dry; to oppose; to offend; to invade