sur terre

listen to the pronunciation of sur terre
Французский Язык - Английский Язык
on earth

We should be the last people on earth to approve of the use of atomic energy for military purposes. - Nous devrions être les derniers sur terre à approuver l'usage de l'énergie atomique à des fins militaires.

All living things on earth depend one another. - Toutes les choses vivantes sur terre dépendent les unes des autres.

Expletive used for emphasis after an interrogative word

Why on earth did that comet come by so soon?.

used with question words to convey surprise; "what on earth are you doing?"
upon the earth, upon the face of the earth
used with question words to convey surprise; "what on earth are you doing?