It happened that wind swept that letter in, he knew everything at once.

碰巧一阵风把那封信吹进来，他了解了一切事情。

John has his feet on the ground; he knows he cannot learn everything at once.

约翰是实事求是的，他知道他不能一下子把什么都学会。

This is because deferring interruptions lets a system check everything at once, then quickly re-enter a low-power state.

这是因为推迟处理干扰可以让系统一次性检查完毕，然后快速重新进入低电量模式。

Wilbur grunted. He gulped and sucked, and sucked and gulped, making swishing and swooshing noises, anxious to get everything at once.

威尔伯呕呕地叫。它大口大口地吃，大口大口地喝，大口大口地吃，大口大口地喝，发出稀哩哗啦、呼噜哗啦的声音，急着要一口气吃个精光。