用物件盖上：My car is covered with a big tarp. 掩盖，藏匿：The real problem has been covered up for ten years. 涂上伪装（如油漆）：The house is covered with ugly colors.
a“coveredlife”是什么意思？金融术语covered call是什么意思？covered call的意思还是属于看涨期权，而不是看跌，用option的收益弥补下跌的损失；covered call是预计看涨的涨幅收益有限，收益不如write一个 call option的收益。
