pigeon

1. N-COUNT A pigeon is a bird, usually grey in colour, that has a fat body. Pigeons often live in cities and towns. 鴿子

2. N concern or responsibility (often in the phrase it's his, her, etc, pigeon) 問題或責(zé)任(常出現(xiàn)在“這是他的、她的”等短語中)[英國英語] [非正式]