Simpleness
n. 简单, 单纯
🗣️ 情景例句
Is there a credit plan available?
我可以分期付款吗？
Why didn't you come?
为什么你不来？
The inner workings of our own brains we feel to be uniquely worthy of investigation,
我们觉得，只有我们大脑内部的活动情况才值得研究，