1) I want a lipsticks.

我想买口红。
2) I want to buy a lipstick.

我想买一支口红。
3) I'm going to buy some tomatoes.

我想买西红柿。
4) I prefer an imported brand.

我想买进口的。
5) I'm going to buy some spinach.

我想买菠菜。
6) I'm going to buy some watermelons.

我想买西瓜。
参考词条