have a lesson

基本解释

Today we have a lesson in geometry.
今天，我們有一節幾何課。
When do you usually(often, always)get(arrive, go)home? It's time to have a lesson for children. Do you want to(would you like to)know about…
你們通常幾點到家孩子們到上課時間了你想知道關於我的學習…
It is only when the lesson of that planet is mastered that you may move on and progress spiritually and universally. People with an Anaretic Degree have a lesson to learn.
星宮圖上有行星落在不幸的度數的人，必須完成這個課題，才能繼續前進獲得精神境界的提陞。

"It is a lesson to many countries to open up and have far more cultural exchange and make that a priority for diplomacy.
The lesson is, I think, that we have a glamour-city phenomenon-- that excitement about real estate prices-- centered in places like Los Angeles, but it's spreading and becoming more and more of a national phenomenon and that's the bubble.
我想,教訓就是,一種"魅力之都"現象,刺激了房地産的繁榮,起始於像洛杉磯這種城市,隨後廣爲擴散,逐漸縯變成一種全國性的現象,這就是泡沫
耶魯公開課 - 金融市場課程節選
On Tuesday,Geithner told Congress that the government must have the authority to seize non-bank entities, arguing that massive destabilizing dangers can come from financial institutions - a lesson learned from the rescue of American International Group,or AIG, a giant insurer that received a $180 billion taxpayer bailout.

Stories like these do have a lesson, even for those without billions of dollars or mistresses.
FORBES: Estate of Richard Pratt, Australian Billionaire, Defeats Mistress In Court