例：
Could you go back to the beginning of the story?
你能不能回到故事的.開頭？
Work on the new bridge is due to begin in September.
新橋定于九月份動工。
She's been working there since the beginning of last summer.
她自從去年夏初起就一直在那里工作。
She began to explain her plan of action to the group.
她開始向小組講解她的行動計劃。
At last things were beginning to look up.
情況終于開始好轉了。