https://online2.tingclass.net/lesson/shi0529/0009/9907/158.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
at all costs 無論如何，不惜任何代價(jià)
he's decided to win the game at all costs.
他決定無論如何也要贏得這場比賽。
We should promote the project at all costs.
我們無論如何都要推進(jìn)這項(xiàng)計(jì)劃.
瘋狂練習(xí)吧!
