pointless effort
毫无意义的努力
以上为机器翻译结果，长、整句建议使用 人工翻译 。
And unfortunately, they're wasting a lot of time, as I was saying, on an effort that is pointless and futile.
WHITEHOUSE: Press Briefing
But this particular effort is misconceived and pointless.
ECONOMIST: Counter-terrorism
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