mind:
n. 理智，精神意见智力记忆力
vt. 介意专心于照料
vi. 介意注意
She has a clear analytical mind.
她头脑清醒，善于分析。
She has a highly inventive mind.
她的头脑非常善于创新。
I hope you don't mind the noise.
希望你不介意这声音。
memory:
n. 记忆，记忆力内存，[计] 存储器回忆
Memory loss is likely to happen when people get old.
人老了以后可能会记忆力衰退。
mood:
n. 情绪，语气心境气氛
It's Christmas and we're all in a good mood.
圣诞节到了我们所有人都心情愉悦。
