跌跤者；有过失者；结结巴巴说话者；蹒跚行走者；
1. 绊跌者; 令人迷惑之事 (名)：stumble 绊倒, 失策, 失足; 使绊倒, 使困惑 (动) | stumbler 绊跌者; 令人迷惑之事 (名) | stumbling block 绊脚石; 阻碍物; 困难; 障碍
noun
1. someone who makes mistakes because of incompetence
Synonym: bunglerblundererfumblerbumblersad sackbotcherbutcherfuckup
2. a walker or runner who trips and almost falls
Synonym: tripper
