Prinipal
[机] 头, 支配者; 主要的, 第一位的
🗣️ 情景例句
Going away to college for the first time
第一次离家上大学，
Where were you yesterday afternoon?
你昨天下午在哪儿？
Mr Brain has just heard Zheng Jie playing the piano in a concert.
布雷恩先生刚听了郑杰在音乐会上的钢琴演奏。