Mr. Malcolm Stewart, and it looks like a personal letter.
Malcolm Stewart先生收 ,而且看來是一封私人信件。
So when a German buys something from a Japanese, or an Indian sells something to a Frenchman, they may all use English.
因此,當德國人從日本人那兒買東西時,或印度人把東西賣給法國人時,他們可能都用英語進行交流。