Professor Ian Walker of Warwick University investigated the value of time after research showed that over 80 percent of respondents would buy more time if they could afford it.是什么意思_Professor Ian Walker of Warwick University investigated the value of time after research showed that over 80 percent of respondents would buy more time if they could afford it.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句