the differences between A和B = A和B之間的不同之處
surf the Internet = 在互聯網上搜尋資料
chat on line = 線上聊天
warn sb. not to do sth. = 警告某人不要幹某事
treat as = 對待...如... e.g. treat people as = 待人如...
work well in = 在某方面好出色的意思
not until = 不要直至
do some research = 進行研究
come true = 實現 e.g. your dream will come true = 妳的夢想將會實現