问题描述：
“这个单词的意思是什么?”用英语怎么说?
如题
What's the meaning of this word?
和
What's the word's meaning?
为什么mean要用ING呢？
如题
What's the meaning of this word?
和
What's the word's meaning?
为什么mean要用ING呢？
问题解答：
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