Prevents
v. 预防；阻止（prevent的第三人称单数）
🗣️ 情景例句
And we'll also need some ladders
而且我们还需要一些梯子
Make a long story short!
长话短说！
When he was alone, he telephoned the hospital exchange and asked for Doctor Millington.
当房里只剩他一个人时，他挂通了医院的交换台，要求与米灵顿医生讲话。