That's an important--this really does happen, stocks really do drop in price on ex-dividend date.

这很重要,公司就是这么做的,股价通常会在除息日下跌

耶鲁公开课 - 金融市场课程节选

and I like to keep up to date with them because it's important that we learn about it.

我喜欢跟上潮流，因为学习潮流很重要。

推荐古老店铺 - SpeakingMax英语口语达人