70:11

though they will see each other. To save himself from the punishment of that Day, the culprit (disbeliever) will wish to give his children,
Meaning:-
Culprit: a person who is responsible for a crime or other misdeed.

70:36

So what is the matter with those who disbelieve that they hasten to listen from you (O Muhammad), in order to belie you and to mock at you, and at Allah’s Book (this Quran).
Meaning:-
Belie: to show (something) to be false or wrong.
Mock: to laugh at someone, often by copying them in a funny but unkind way, make fun of

70:41

to destroy them and replace them with others better than them, and nothing can hinder Us from doing so.
Meaning:-
Hinder: to cause delay, interruption, or difficulty in.

70:42

So leave them to plunge in vain talk and play about, until they meet their Day which they are promised.
Meaning:-
Plunge: push or thrust quickly.
Vain: useless, pointless, to no purpose, hopeless.

70:43

The Day when they shall rush forward from their graves, as if they were racing towards a goal, with downcast eyes and countenances distorted with shame.
Meaning:-
Downcast: (of a person’s eyes) looking downward.
Countenance: especially the look or expression of the face
Distorted: giving a misleading or false account or impression; misrepresented.

70:44

Their eyes humbled, humiliation will cover them. That is the Day which they had been promised.
Meaning:-
Humble: lower (someone) in dignity or importance.