复数是cans，例如：

1、The living-room floor was littered with filth and tin cans.客厅地上丢满了脏东西和罐头听。

2、This is a very handy tool for opening cans.这是一种很简便的开罐头工具。

3、He crashed to the ground in a cascade of oil cans.他随着一连串的油桶跌落坠地。