lightweights是什么意思？

lightweights

• n. 轻量级拳击手（体重在57至61公斤之间）( lightweight的名词复数 )，体重低于通常重量的人，比通常重量轻的东西，<非正，贬>无足轻重的人[事]；

例句

• The euro zone's finance ministers are political lightweights with no sense of leadership. 欧元区的财长往往都是政治上的轻量级人物,没什么领袖感.
• Most of them have been political lightweights. 他们中多数都是政治庸才.

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  轻量的；轻质的；比通常重量轻的
  Something that is lightweight weighs less than most other things of the same type.
  例句
  ...lightweight denim... 轻磅牛仔面料 The company manufactures a range of innovative light-weight cycles. 这家公司生产一系列的新型轻便自行车。
• N-UNCOUNT
  （拳击、柔道、赛艇等运动中的）轻量级
  Lightweight is a category in some sports, such as boxing, judo, or rowing, based on the weight of the athlete.
  例句
  By the age of sixteen he was the junior lightweight champion of Poland... 16岁时他已经是波兰的青少年组轻量级冠军。 He changed from lightweight (under 71kg) to light middleweight (under 78kg). 他从轻量级（71公斤以下）转到了轻中量级（78公斤以下）。
• N-COUNT
  无足轻重的人；无能的人
  If you describe someone as a lightweight, you are critical of them because you think that they are not very important or skilful in a particular area of activity.
  例句
  Hill considered Sam a lightweight, a real amateur. 希尔认为萨姆无足轻重，是个十足的生手。