And at an emergency, the jacket of a police officer, ambulance crew or fire-fighter could flash warnings or directions to anyone nearby or passing.

或者遭遇突发情况的时候，警员、救护队或消防员的制服上会出现安全警告的提示，为附近或过路人流指示安全方位。

youdao

Batman is ever the solo fighter, which is why it would be nice to see Flash act as his second.

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The 34-year-old Brixton fighter took two standing counts in the third round and suffered a flash knockdown in the fourth before piling on the pressure in the sixth, only for the round to end prematurely.

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