curve考研四级六级 /kә:v/

In such a case, the company's response may not be sufficiently quick or thoughtful, and the learning curve has been steep.

在这种情况下，公司的回应可能不够迅速或深思熟虑，而学习曲线也相当陡峭。

Ifs a 15 learning curve and it won’t always make you popular.

这是一个15级的学习曲线，它并不总能让你受欢迎。