Acquiring new knowledge is the best investment in every area of life. The knowledge, however, must be put into practice so that it is not pointless.是什么意思_Acquiring new knowledge is the best investment in every area of life. The knowledge, however, must be put into practice so that it is not pointless.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句