https://online2.tingclass.net/lesson/shi0529/0009/9907/563.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
a matter of time 時間問題，某事發(fā)生只是時間問題而已
Don't worry. It's just a matter of time.
別擔(dān)心，這只是時間問題。
It is only a matter of time before this company comes to an end.
這個公司倒閉只是時間問題。
瘋狂練習(xí)吧!
