prep. (表示位置)在;在(某时间或时刻);以,达; 向,朝;
n. 阿特(老挝辅币单位,100 阿特 = 1 基普);
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
So far I have been learning about China.
到止前我止,我一直都在研究中国的事情。
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.