抗 + Object
抗 means "to resist" or "to oppose" and is often used as a bound morpheme in compound words like 抵抗 (resist) or 对抗 (confront). On its own, it conveys the idea of standing firm against a force or enemy.
战士们奋起抗敌,保卫了家园。
zhànshìmen fènqǐ kàngdí, bǎowèi le jiāyuán.
The soldiers rose up to fight the enemy and defended their homeland.
这种药能有效抗病毒感染。
zhè zhǒng yào néng yǒuxiào kàng bìngdú gǎnrǎn.
This medicine can effectively fight viral infections.
他一个人抗不住这么大的压力。
tā yí gè rén kàng bú zhù zhème dà de yālì.
He can't withstand such enormous pressure alone.