That way, the device responds quicker than it would if it had to download the data for triangulation each time from Apple, or wait a minute or so for the faint signal from a passing GPS satellite.

通过这种三角定位的方式，如果设备必须要从苹果上下载东西的时候，它每次的响应速度会比较快，否则的话，需要等待一分钟左右，以便接收经过的GPS卫星发出的微弱信号（进行定位）。

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For the SIGCHLD signal, the application must call the wait (3c) function to wait for the child process to exit.

对于SIGCHLD信号，应用程序必须调用wait (3c)函数，以等待子进程退出。

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Wait for a signal from the bus driver before you cross the street.

等待司机给你过马路的信号。

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In 25 regions of the country, in large cities and small towns alike, they will line up in their school courtyards and wait for a signal.

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Naturally, you wait for the signal to change.

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Instead, stick the probe in, place it on the fire and wait for the audio signal that the food is cooked.

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