Japan depends on foreign countries for oil.depend on A=be dependent on A
昨夜、彼は科学の勉強に3時間費やした。
He spent three hours studying science last night.
この服に合うネクタイを選ぶのを手伝ってくれない？
Will you help me choose a tie which matches this suit?match=go well with A
教室に着いて初めて辞書を家に忘れてきたことに気づいた。
It was not until I got to the classroom that I realized I had left my dictionary at home.=Not until I got to the classroom did I realize I had left my dictionary at home. =Only when I got to the classroom did I realize I had left my dictionary at home. =I did not realize I had left my dictionary at home until I got to the classroom.
意味の分からない単語は辞書を引きなさい。
Look up the words whose meanings you don't know in the dictionary.
