問題文全文(内容文)：
N.T. ENGLISH SERIES Third Edition Stage2 Lesson6-3のkey pointを解説したものになります。

問題文全文(内容文)：
今回は【句動詞(群動詞)】についての解説動画です。

問題文全文(内容文)：
森田先生が主催する、英語講師オーディションの出場者(パト先生さん)の動画です！

問題文全文(内容文)：
N.T. Lesson11-2(仮定法の表現)の解説動画です。
仮定法のさまざまな表現を解説しています。「～がなければ」の言い換え、timeの前のhighが何であるかなどの小ネタも。

例文
I feel sick today. I wish I had taken some medicine last night.
Ron looked really scared. He looked as if he had seen a ghost.
If it were not for the smartphone, I wouldn't be able to meet you on time.
It's high time you made up with Tom.
If only I had more time to discuss the topic.
If it should rain, we wouldn't arrive at the station in time.
If the sun were to disappear, we wouldn't be able to live a day.

問題文全文(内容文)：
再帰代名詞とセットで使う前置詞は？？

The universe is a mystery ( ) itself.