經典句型:I'd like to buy a T-shirt. 我想買件T恤衫。

A:I'd like to buy a T-shirt.
甲:我想買一件T恤衫。
B:What color do you prefer?
乙:您想要什么顏色的？
A:I prefer a white one.
甲:我想要白色的。

經典句型:Could you give me some suggestions? 你能給我些建議嗎?

A:I'd like to buy a bicycle.
甲:我想買一輛自行車。
B:Which one do you like?
乙:您想買哪一款？
A:Could you give me some suggestions?
甲:你能給我些建議嗎？
B:Do you use it yourself?
乙:您自己用嗎？
A:Yes, I prefer a smaller one.
甲:是的，我喜歡小一點的。
B:I think this one fits you.
乙:我想這款適合您。

句型講解：

在商場買東西時，如果需要幫助，可以對營業員說Can you help me?或者Can you do me a favor?需要建議時，可以說Would you give me some suggestions?