1.someone who plays a sport or does some other type of exercise at the weekend, but does not usually exercise during the week 周末勇士〔指只在周末从事某项运动或某类体育锻炼的人〕
2.someone who spends their weekends and holidaystraining to be part of an extramilitaryforce that is used only if it is needed to help the regular military forces 周末战士〔指在周末及假日进行训练、必要时协助正规军队的预备役军人〕