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When people cross the street, they flash to "tell" drivers to slow down and wait for people to go across the street.

人们过马路时，它们会闪灯“告诉”司机减速，等待人们过马路。

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The camera has an LED flash, which helps at close range at night, but the camera itself is balky and slow to focus and fire.

照相机有一个 LED 闪光灯，在夜晚照近距离相片时很有用，但是，照相机本身迟缓，对焦和拍照都比较慢。

youdao

In the stodgy world of luxury Swiss watches and luxury in general, the industry has seemed incapable of letting go of the slow, cumbersome flash platform.

FORBES: Michael Margolis: From Watch Lover to Brand Leader at Girard-Perregaux

At internal companies meetings, Steve Jobs has been quoted as complaining that Flash software is slow and buggy and the source of an exceptionally high number of Mac computers crashes.

FORBES: Ending Apple And Adobe's Feud

Only thing is, data stored on that relatively slow disk drive (instead of flash memory) resulted in "sluggish" screen-to-screen transitions.

ENGADGET: Navman iCN 750 GPS navigator with NavPix reviewed