6946.layover(飛行機の乗り継ぎの待ち合わせ時間）
We have about a four-hour layover.
6947.out of the blue(思いがけなく、突然、いきなり）
Out of the blue, I was asked to preside over the meeting this morning.
6948.preside over(司会する、主宰する)
He presided over a ribbon-cutting at a museum.
6949.sleep on it(一晩考える）
Why don't you sleep on it and give me your answer tomorrow?
6950.challenging(困難だがやりがいのある、やる気を起こさせる）
It sounds very challenging.
今日の英語ニュースを聞こう！NHK WORLD Daily News
We have about a four-hour layover.
6947.out of the blue(思いがけなく、突然、いきなり）
Out of the blue, I was asked to preside over the meeting this morning.
6948.preside over(司会する、主宰する)
He presided over a ribbon-cutting at a museum.
6949.sleep on it(一晩考える）
Why don't you sleep on it and give me your answer tomorrow?
6950.challenging(困難だがやりがいのある、やる気を起こさせる）
It sounds very challenging.
今日の英語ニュースを聞こう！NHK WORLD Daily News