If neighbors are strangers to one another, they are less likely to sweep the sidewalk of an elderly couple living next door or keep an eye out for young trouble makers.

如果邻居彼此都是陌生人，他们就不太可能打扫住在隔壁的老年夫妇门前的人行道，也不太可能留意到一些捣乱的年轻人。

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The settlement of its epic 20-month patent dispute with Apple (AAPL) that Nokia (NOK) announced early Tuesday could spell trouble for the makers of Android phones.

诺基亚(Nokia)周二早间宣布与苹果公司(Apple)长达20个月的专利诉讼案已经达成和解，这对Android手机制造商可不是个好消息。

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I know there will be various kinds of trouble-makers.

我知道会受到各种各样人的骚扰。

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The system, which can run over video cameras in the gun barrel or on the soldier's helmet, will notify users when someone who was present previously turns up at the soldiers current location, which should help them identify trouble makers.

ENGADGET: Face recognition system identifies terrorists so soldiers don't have to

The real divide is less, the challengers say, toadies versus trouble-makers, or loyalists against usual suspects.

BBC: What the '22 elections mean

The Mayor of Prague described the protesters as professional trouble-makers and said their actions had angered the people of Prague.

BBC: News Online