前面的强调的是你们,后面强调的是你
why you are here 一般做从句
例如:Can you tell you why you are here? 你能告诉我为什么你在这里吗
why are you here:问句
Why are you here ? 为什麼你在这? (疑问句)
why you are here 是子句 要改成像 => Please let me know why you are here.
从句都是用陈述句语序
Why books are here to stay