lame standard

例句：

1. 1. The old man's leg is lame, so he can't walk very well.
   老人的腿不好，走不快。
2. 2. The car has a lame engine, which makes it difficult to start.
   这辆车的引擎有毛病，很难启动。
3. 3. The team was lame in the last match, and they were unable to score any goals.
   那支队伍在上一场比赛中表现不佳，没有进球。