25346.back to square one(最初からやり直し）used when you start something again because you were not successful the first time
It looks like we have to go back to square one.
25347.back to the drawing board(最初からやり直す）if you go back to the drawing board, you start again with a completely new plan or idea, after the one you tried before has failed
Let's go back to the drawing board.
25348.drawing board a large flat board, often fixed to a metal frame so that it looks like a desk, on which you place your paper when you are drawing or designing something
Additional programs in international studies and telecommunications were on the drawing board.
25349.eat out(外食する）to eat away from home, esp in a restaurant /to eat in a restaurant instead of at home
I don't like to eat out much. I prefer to eat in.
25350.hunger(飢え、飢餓(きが)、空腹） the feeling of weakness or discomfort that you get when you need something to eat. / lack of food, especially for a long period of time, that can cause illness or death SYN starvation
The United States is the richest nation in the world, and the biggest food exporter, yet more than 40 million of our fellow Americans face the problem of hunger.
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