https://online2.tingclass.net/lesson/shi0529/0009/9907/475.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
in one's blood 天生就有的、骨子里存在的(能力)
I think singing is in my blood.
我感覺(jué)我天生就會(huì)唱歌。
Math is so hard for me. It's just not in my blood.
數(shù)學(xué)對(duì)我來(lái)說(shuō)太難了，我天生就不是學(xué)數(shù)學(xué)的料。
瘋狂練習(xí)吧!
