5. Maybe we can try shopping online.
也許我們可以試著在網上購物。
還能這樣說：
Perhaps we can try to buy things online.
We might try to do shopping through the internet.
6. I tried to buy a new cell phone online, but I didn't know how to pay for it.
我想在網上買一部新手機，但我不知道怎么付錢。
還能這樣說：
I tried to buy a new cell phone online, but I was not sure how I can pay for it.
I don't know how to pay for the new cell phone I bought online.
應用解析：
pay for的意思還有：因……受罰，為……付出代價。
例如：You will pay for it if you don't work hard.
如果你現在不好好學習，就得為此付出代價。
7. Does shopping online have the same procedures as shopping in the supermarket?
網上購物與超市購物過程一樣嗎？
還能這樣說：
Is shopping online the same as shopping in the supermarket?
Is shopping online simialr to that in the supermarket?
應用解析：
procedure還有別的意思：手續；手術；禮儀，禮節；行為，行動。
例如：Can you tell me your next procedure?
能告訴我下一步行動嗎？
8. Let's check it out online!
讓我們上網查看一下。
還能這樣說：
Let's find it on the internet.
Lets search the internet and check it out.