法律体制也不同。

The legal framework is different, too.

youdao

但知识产权体制也可以被看做发明家表达个人创作选择的工具。

But IP systems can also be seen as instruments by which innovators express individual choices regarding their creations.

youdao

ARV药物的价格已经明显下降，采购体制也得到了改善，生物药品的可获得性也有所改善。

ARV prices have dropped significantly and procurement systems have improved, as has generic drug availability.

youdao

Realize that there's this wonderful mechanism in place that allows you to put your toe in the water for several weeks no less and then get a sense, and then decide whether or not this is something for you.

要知道这种好的评分体制哈佛也有,在这种机制下你可以先试听几周,熟悉这一机制，然后再决定这是否适合你。

哈佛公开课 - 计算机科学课程节选