undoubtedly的精選

詞根是doubt，懷疑的意思。doubt-doubted受到懷疑的-doubtedly有懷疑地-undoubtedly毫無疑問。如，Undoubtedly，thepollutionprobleminthisareaisbecomingincreasinglyserious.在英語中，很多動詞都有這種變化，如expect期待-e...