位能的用法和樣例：
例句
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約翰巧妙地七彎八拐地穿過(guò)人群，是為數不多的幾位能清楚地看見(jiàn)總統的人之一。
John weaving his way skillfully through the crowds, was one of the few who managed to get a good view of the President. -
哪位能告訴我那個(gè)男孩在哪？
Could anyone tell me where is the boy?
