英文量詞問題

a slice of tomato (一塊) a tomato (如果没切开)
a bunch of bananas (一梭焦)
a loaf of bread
a slice of watermelon (一塊)
a box of pens
a pen
a basketball
a bottle of coke

Hope it will help you.

番茄: A slice of tomato, a bag of tomatoes, a box of tomatoes, a lot of tomatoes.

香蕉: A bunch of bananas, a cart of bananas, a box of bananas

一條麵包: A loaf of bread

西瓜: A bag of watermelons, a slice of watermelon, a half of a watermelon, a quarter of a watermelon

一盒筆: A box of pens (pencils), a case of pens (pencils)

一枝筆: A pen (pencil)

藍球: A basketball, a box of basketballs

可樂: Some coke, a cup of coke, a bottle of coke