headquarters 总部单复同形，谓语动词都可

没有了“s”的headquarter可不再是名词了，而是一个动词，是“提供给总部，建立总部”的意思。

例如：
The new company will headquarter in Paris.
Fix it? Look, it has been disintegrated. By definition, it cannot be fixed.
她吓到我了 她在干嘛
That's freaking me out.
hold her breath憋气
你出生时是谁 并不重要
励志禅意满满It is not who you were at birth that matters
重要的是 你在有生之年做了什么
but what you do with the time you are given.
人生苦短
The moment of your death is fixed.
在生命的终点 一切将归于平静
Life is but a journey to serenity, to its

completion.
tickle ; ticklish
He's so ticklish.
I'm really ticklish!
Phil's too ticklish for massages.
My throat tickles. 我的喉头发痒。
...a yellow hat with a great feather that tickled her ear.
…一顶黄帽子上饰有一根大羽毛，扎得她发痒。
这里意为：怕痒的; 怕胳肢的
引申为(问题、情况、任务等)艰难的; 难处理的; 棘手的