海淘的英文：
overseas online shopping
adj. 外国的；海外的；外国的
adv. 在（向）国外；在（向）海外
The firm has many banking operations overseas.
这家公司在海外有很多银行业务。
Each overseas teacher was assigned a flat.
每位外籍教师都分配到一套房间。
They shouldn't have tried to expand overseas.
他们不应该力图向海外扩张。
adj. 联机的，在线的
Time flies when you are online.
上网的时候时间过得飞快。
I follow you online.
我在网上跟随着你们。
The syllabus is already available online.
现在课程表已经放在网上了。
n. 购物
v. shop的ing形式
They keep a shop.
他们经营一家商店。
The shop is showing.
店里在展出商品。
Then he walked from shop to shop.
然后他逛了一家又一家的商店。