https://online2.tingclass.net/lesson/shi0529/0009/9907/38.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
flock 聚集，成群結(jié)隊(duì)
flock into 蜂擁而入，成群結(jié)隊(duì)涌到
People always flock into famous resorts to spend their holidays.
人們經(jīng)常會(huì)成群結(jié)隊(duì)的去往那些著名的旅游景點(diǎn)度假。
瘋狂練習(xí)吧!
