Vocabulary

無くてはならない

cannot do without something; indispensable; absolutely necessary

expression i-adjective
freq #900

Example sentences

He must succeed to his father's business.

He must buy a new bicycle for his son.

He had to part with his house.

The emphasis of his talk was on the need to work hard.

You will have to apologize when you see him.

You must remove your shoes when you enter a Japanese house.

Sometimes I have to read boring novels.

Food is essential to life.