英語の表現
I do not know (I don't know).
文中の例
テキスト:I don't know the answer.
アプリをダウンロードしてどこでも学習
スマートフォンで全機能にアクセス — いつでも、より速く、便利に学習できます。
他の定型表現
The last straw
Good morning!
Salty
Can you help me?
Burn bridges
Kill two birds with one stone.
Me too!
See you!
Which bus should I take?
Piece of cake
I would like to order a pizza.
What time does the train leave?