Now that I've seen how he lives, I know why he needs so much money.
看过了他的生活状态,我现在才知道他为什么需要那么多钱。
So when a German buys something from a Japanese, or an Indian sells something to a Frenchman, they may all use English.
因此,当德国人从日本人那儿买东西时,或印度人把东西卖给法国人时,他们可能都用英语进行交流。