Meaning of huàn:
患
to suffer (from illness); to contract (a disease); worry
Tā bù zài huàn gǎnmào le.
他不再患感冒了。
He no longer suffers from colds.
Tā yīnwèi zhǎngqī chōuyān, huàn le fèi'ái.
他因为长期抽烟，患了肺癌。
He contracted lung cancer due to long-term smoking.
Búyào wèi wèilái de shìqíng huàn dé huàn shī.
不要为未来的事情患得患失。
Don't worry too much about future events.
misfortune; trouble; danger
Zài tā miànlín rénshēng de gèzhǒng huànnàn shí, tā shǐzhōng bǎochí zhe jījí lèguān de xīntài.
在他面临人生的各种患难时，他始终保持着积极乐观的心态。
In the face of various misfortunes in life, he consistently maintained a positive and optimistic attitude.
Tā de jiànkāng zhuàngkuàng yīzhí dōu ràng tā de jiārén gǎndào huànrǎo.
他的健康状况一直都让他的家人感到患扰。
His health condition has always troubled his family.
Tā bù pà rènhé fēngxiǎn hé huànnàn.
他不怕任何风险和患难。
He is not afraid of any risks and dangers.
