# undoubtedly ##### 词义 - #词性/adv 无疑；必定；毋庸置疑地 ##### 例句 - Country music was undoubtedly one of the forerunners of rock and roll . - 乡村音乐无疑是摇滚乐的先导之一。 - The most testing time is undoubtedly in the early months of your return to work - 最考验人的时期莫过于重新回来上班的头几个月。 - They had undoubtedly made progress in the six years that separated the two periods - 毫无疑问，他们在这两个时期相隔的6年间取得了进展。