without programmes to play on it, the cleverest machine is useless - as some hardware manufacturers already know to their cost.
没有节目可以播放, 再好的机器也是无用的——这是一些硬件制造商的经验教训。
See main entry:cost
英汉双解词典包含131075条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。