Today we have a lesson in geometry.

今天，我们有一节几何课。

youdao

I have a lesson once a week but I try to practice every day.

我一周上一次课，但是我争取每天都练习。

youdao

If we have a lesson today, let us strive to learn it well and we shall be prepared for a harder one tomorrow.

假如我们功课上遇到一个难题，让我们竭力解决它，然后我们就可以做好准备应付明天更大的难题。

youdao

"It is a lesson to many countries to open up and have far more cultural exchange and make that a priority for diplomacy.

VOA: special.2010.06.21

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,教训就是,一种"魅力之都"现象,刺激了房地产的繁荣,起始于像洛杉矶这种城市,随后广为扩散,逐渐演变成一种全国性的现象,这就是泡沫

耶鲁公开课 - 金融市场课程节选

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.

VOA: standard.2009.03.25

We believe that Africans and our neighbours have a lesson to learn from this wrong crisis management.

BBC: Ethiopian president hails victories

On that day, Aamir was expecting to have a lesson from the imam.

BBC: Aamir Siddiqi: Doorbell horror for wrong victim

For example, if you have a piano lesson every week at a certain location (and you have marked it in your calendar) Sherpa knows the general location of that lesson.

FORBES: Sherpa, The Latest Personal Assistant App, Focuses On Location