Vdefend
病毒防御程序
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
He will be too afraid to do anything.
他害怕得什么都不能做了。
he always insisted that it should be written out in full.
但他还是坚持要求将信的全文写在信纸上。