🗣️ 情景例句
How often do you go running?
你多久跑步锻炼一次？
Misfortunes come at night.
灾祸常生于不测。
No one can plead ignorance of a subject any longer, for these are countless do-it-yourself publications.
由于出版了不计其数的教人自己动手做事的书报杂志，没有人再能说对某事一无所知。