s'il vous plait, I would be very grateful if you were able to translate this article to french: Principle: The hammer is situated down the hole in direct contact with the drill bit. The hammer piston strikes the drill bit resulting in an efficient transmission of the impact energy and insignificant power losses with the hole depth. The method is widely used for drilling long holes, not only for blasting, but also for water wells, shallow gas and oil wells, and for geo-thermal wells. In mining it is also developed for sampling using the reverse circulation technique (RC drilling). I’ll really appreciate any help you can offer me.

how we can use the exprission of ''savoire de vivre" in usefull french sentences?

tow words make me confused wish* and hope* whats the the real meaning of each one

is emotions important for human?

should we treat each other more logically, is that mean success , more productivity, happiness, and strong human