online shopping是网上购物的意思，而shop online则是在网上购物的意思，区别可以从以下例子看出：
During covid 19 pandemic, online shopping is crucial, we should learn how to shop online. 在covid 19大流行期间，网上购物至关重要，我们应该学习如何网上购物。
online shopping是网上购物的意思，而shop online则是在网上购物的意思，区别可以从以下例子看出：
During covid 19 pandemic, online shopping is crucial, we should learn how to shop online. 在covid 19大流行期间，网上购物至关重要，我们应该学习如何网上购物。
