https://online2.tingclass.net/lesson/shi0529/0008/8124/405.mp3
https://image.tingclass.net/statics/js/2012
[00:02]bulletin 公報(bào),公告
[00:15]leaflet 小葉,嫩葉
[00:25]panel 面,板
[00:34]parcel 包裹,郵包
[00:45]trumpet 喇叭,小號(hào)
[00:56]awkward 笨拙的,不靈活的
[01:07]intrinsic 固有的,本質(zhì)的
[01:22]