https://online2.tingclass.net/lesson/shi0529/0009/9907/366.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
explain away 辯解，搪塞
Instead of explaining away why you didn't finish the work, you should just work harder.
你與其辯解為什么沒做完工作，不如更努力一點(diǎn)。
Mary tried to explain away her mistakes.
Mary試著為自己的過失做辯解。
瘋狂練習(xí)吧!
