三角: triangle...
白领: white-collar, white-collar worker...
没: drowned, to end, to die, to inundate...
稳: settled, steady, stable...
等于: to equal, to be tantamount to...
优异: exceptional, outstandingly good...
不亦乐乎: isn't that a joy (quote from Confucius), (jocularly) extremely, awfully...
牧场: pasture, grazing land, ranch...
脱离: to separate oneself from, to break away from, diastasis (medicine), abscission, abjunction (botany)...
吃喝玩乐: to eat, drink and be merry (idiom), to abandon oneself to a life of pleasure...
