??? 情景例句
It's natural.
這是很自然的。
Lock the stable door before the steed is stolen.
馬未偷走前，廄門先鎖上。
A radio message from the mainland had been received by the ship's captain instructing him to give up the search.
返航前，該船船長收到了大陸發來的電報，指示他們放棄這次搜尋。