信馬由韁xìn mǎ yóu jiāngride with lax reins let things take their natural course ? 他對其后果~,毫不在乎。He did not care a straw about the conse quences,letting things take their natural course. 信馬由韁xìn mǎ yóu jiānɡ信:聽?wèi){;由:隨從。騎著馬毫無目的地閑逛。比喻隨便溜達(dá)。let things take their natural course, ride with lox reins |