Macrosociology
宏觀社會學(xué)
??? 情景例句
And I'd like to give you a little something to take home. Let me unroll it.
對了，我有樣小東西想送你，讓我把它打開。
He has been to America.
他曾去過美國。[表示曾經(jīng)有過的經(jīng)驗]
Excuse me! Are you from the USA?
對不起，你是美國人嗎？