man-at-arms ['mænətˌɑ:mz]

例句:

• I was very impressed by one young man at my lectures.
  来听我课的一个年轻人给我留下很深的印象。
  来自柯林斯例句
• Therefore he is a man at ease with himself.
  来自WSJ
• Oh and Greg was Best Man at the weekend.
  来自BBC
• Imagine a man at the top of a stepladder.
  来自WSJ
• Their story is known to all of you; it is the story of the American man - at - arms.
  他们的故事, 就是美国军人的故事,你们都很熟悉了.
  
• He is Rupert Murdoch's right-hand man at News International.
  他是鲁珀特·默多克在国际新闻公司的得力助手。