- 我就是我!Lv 61 decade agoFavorite Answer
(1)before 在...以前/Summer comes before fall.夏天來自秋天之前
(2)after 在...以後/Fall comes after summer.秋天來自下天之後
/When did you last see Margaret?你上一次見到瑪格麗特是什麼時候?
/There were times when I didn't know what to do.
***補充說明:在 "when," "while," "before," "after," "by the time," "as soon as," "if" 和 "unless" 所引導的時間子句中絕不能有「未來時式」。例如：
I am going to see a movie when I have finished my homework. (對)
I am going to see a movie when I will have finished my homework. (錯)Source(s): me
- 1 decade ago
before在...之前ex:I I have breakfast before going to school. 我在上學前吃早餐
after在...之後ex:I do my homework after school.我在放學後做功課
when通常用在問 指何時ex:When will you go to sleep?你什麼時候要去睡覺ㄋ
還有一種就是當...ㄉ時候ex:I could talk when I was only a year. 我在一歲ㄉ時候就會說話ㄌSource(s): my own