这两个形容词均含“随便的,任意的”之意。 radom: 指无明确的方向或目的、方法与系统,暗示没有指挥或控制。 casual: 指非正式的,轻松随便的,强调随和性。
independent: 不依靠的,独立的(of)。如:John was independent of his parents when he was still a child. dependent: 依赖的,依靠的(on, upon)。如:Success is dependent on your hard work.