HSK 6 · noun
病毒
virus
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.
电脑的防火墙能挡住病毒。
Diànnǎo de fánghuǒqiáng néng dǎng zhù bìngdú。
A computer's firewall can block viruses.