tin opener的用法和樣例：
例句
- I invented a new can opener that was a hot number in the stores.
我發明的新開罐器在商店里可是搶手貨。 - Household conveniences such as a washing machine,an electric can opener,and disposable diapers.
家庭便利用具，如洗衣機，電動開罐器，以及免洗尿布。 - I went into a store and bought a can of pork and beans and a can opener.
我到一家店鋪買一盒豬肉菜豆罐頭和一把開罐頭刀。
