1、He always has a white handkerchief in the breast pocket of his jacket
他常在上衣口袋上放一塊白手帕。

2、He always has a white handkerchief in the breast pocket of his jacket.
他常在上衣口袋上放一塊白手帕。

3、With two breast pocket please.
請裝兩個胸袋。

4、The breast pocket of his overalls was filled with tools.
他工裝褲的胸袋里裝滿了工具。