计算机

他学习计算机专业

tā xuéxí jìsuànjī zhuānyè

He studies computer science

计算机科学很重要

jìsuànjī kēxué hěn zhòngyào

Computer science is very important

计算机病毒很危险

jìsuànjī bìngdú hěn wēixiǎn

Computer viruses are dangerous