having little or no sense, use, or purpose
无意义的,无用的,无目的的
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speculating like this is a pointless exercise 这样猜测是毫无意义的
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[with infinitive]
it's pointless to plan too far ahead .太早作计划是没用的。
(of a contest or competitor)without a point scored
(竞赛,竞赛者)无得分的
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they are bottom of the league and pointless .他们是联赛的最后一名,而且一分未得。
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