词语

先登死士先头部队、精英部队。

捷足先登脚步快捷者最先登上高峰。比喻行事捷速能先人一步获得所求。例中原逐鹿，捷足先登。英beat; it's the early bird that catches the worm; the race is to the swiftest; the swift-footed arrive first;

先登先于众人而登。指先锋。比喻出众的人才。