gainless的读音 gainless中文意思

英音  ['geɪnlɪs] 
美音  ['geɪnlɪs] 
adj. 毫无进展的,一无所获的;无利可图
gainless 用法和例句
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。