Insystem
[计] 系统内
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。