a tin of pineapple chunks的用法和样例：
- George took a tin of pineapple from the bottom of the basket and rolled it into the middle of the boat.
- We can only open a tin of food with a tin opener.
- A quarter of a pound of tea. And a tin of tobacco.
- To cook this dish you need a tin of beans.
- Find yourself a tin of something in the cupboard.