Definition: the details or reasons that someone gives to make something clear or easy to understand Level: B1
她对于迟到的解释是什么？
What was her ___explanation for why she was late?
你能快速解释一下它是如何工作的吗？
Could you give me a quick ___explanation of how it works?
一定有一些解释。
There must be some kind of ___explanation.
