两个都是女人名 Betty “贝蒂”可爱的 性感的 吸引人的意思 Betsy“贝琪” 上帝是誓约的意思 个人更喜欢“Betty”一些

each other是相互的意思，表示动作的互动。如：Betty is my good friend. I like English but I am poor in maths while Betty does well in it. once she failed in the English exam. She was very sad. I encouraged her. Now we often study together and help each other.

QQ名字配头像～

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