英语语法分析

That's it. High learnability, with this few concepts.

这些概念都是高度易学的。

Learnability: the degree to which the code source of a system is easy to learn.

易学性：系统源代码易于学习的程度。

It gives an overall score and sub-scores on efficiency, affect, helpfulness, control and learnability.

该问卷对系统的效率、影响力，友好度，可控性和可学习性给于总分和小分。