https://online2.tingclass.net/lesson/shi0529/0008/8687/278.mp3
https://image.tingclass.net/statics/js/2012
A: Mark is parade his knowledge again.
马克又在卖弄他的学问了。
B: Yeah! He’s very good at showing offhis knowledge.
是啊，他总是很擅长善于炫耀。
A: A well-learned person never does that.
一个真正有学问的人不会这样做的。
