Learning a new role is a long and arduous undertaking.Demanding, rigorous, and exacting imply the imposition of severe and uncompromising demands:是什么意思_Learning a new role is a long and arduous undertaking.Demanding, rigorous, and exacting imply the imposition of severe and uncompromising demands:在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句