Premastery
(在需要之前对某种技巧或技术的)预先掌握
🗣️ 情景例句
If there's anything you need, please call me.
假如你们需要什么， 请打电话给我。
My coat is yellow.
我的外套是黄色的。
I had an amusing experience last year.
去年我有过一次有趣的经历。