このなぞの真相をつきとめなければならない。の英語

We must get to the bottom of this mystery.

We must get at [go to, strike at] the root of the matter.

It is difficult to ascertain what really happened.

It's difficult to ascertain what really happened.

You must state the fact as it is.

You may as well know the truth.

We have to get at the truth of the matter.

You may as well know the truth of the matter.

Fix the fact in your mind.

You must face the facts.

You should tell the truth.

You must face the facts.

We must allow that it is true.

We must allow it to be true.

To clear suspicion, the facts of the case should be laid before the public at once.

I want to tell you the clear truth regarding only this matter.

You should tell the truth.

You must face the facts.

We should acquaint our selves with the facts.

We should acquaint ourselves with the facts.

You should face up to the reality.

Never hesitate to tell the truth.

You should face reality.

You should face up the reality.

You may accept the explanation as true [as a fact].

Read between the lines.

You should make sure of the fact without hesitation.

You have to distinguish fact from fiction.

We must look dispassionately at the realities.

You ought to face the stark reality.