单词gainless
adj.: 无利可图的；一无所获的网络: 无利益的；没进展的
无利可图的;一无所获的,没有进展的
His gainless in the stock market not only accounts for the market condition is hard to predict, but for his foolishness.
在股市上一无所获除了因为市况难料之外，也说明了他的愚蠢。