send out an advance party
...打气 boost morale / boost one's courage 打前站 send out an advance party/set out in advance to make arrangements 大胆地试，大胆的闯 dare to try things out and dare to blaze new trails ..
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send out an advance party
派出先遣队
以上为机器翻译结果，长、整句建议使用 人工翻译 。