HSK 6 · verb
染
to dye; to catch (a disease); to acquire (染)
她把头发染成了红色。
Tā bǎ tóufa rǎnchéngle hóngsè.
She dyed her hair red.
工厂污染了河水。
Gōngchǎng wūrǎnle héshuǐ.
The factory polluted the river.
医生说这种病毒传染性很强，大家要小心。
Yīshēng shuō zhè zhǒng bìngdú chuánrǎnxìng hěn qiáng, dàjiā yào xiǎoxīn.
The doctor says this virus spreads very easily, so everyone should be careful.
他的感冒传染给了班里的同学。
Tā de gǎnmào chuánrǎn gěile bān lǐ de tóngxué。
His cold spread to his classmates.