Undoubtedly, political and economic factors have played their part.
毫无疑问，政治和经济因素起了作用。
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.
最考验人的时候无疑是在你重返工作岗位的头几个月。
They had undoubtedly made progress in the six years that separated the two periods.
他们无疑在那两个时期之间的6年里取得了进步。
It is undoubtedly the best school.
这无疑是最好的学校。
Undoubtedly the grimmest part of him was his iron claw.
毫无疑问，他身上最可怕的部分是他的铁爪。
Some of this is undoubtedly due to The Great Recession.
毫无疑问，一部分结果是大萧条引发的。
At first Toad was undoubtedly very trying to his careful guardians.
起初，对他那些小心谨慎的守卫来说，托德无疑是很棘手的。
Undoubtedly American education should train more scientists and engineers.
毫无疑问，美国教育应该培养更多的科学家和工程师。
Cheeking the police undoubtedly carries the severest penalty; and so it ought.
冒犯警察无疑会受到最严厉的惩罚；这是应该的。
Internet is undoubtedly the best way to find information on almost any matter.
毫无疑问，因特网是几乎查询任何事情信息的最佳途径。
There is undoubtedly a great deal of truth in what he says.
他所说的的确大部分都是实情。
The story was certainly a favourite one, but it was undoubtedly pure invention.
这个故事的确是人们最喜欢的一个，但毫无疑问它纯粹是虚构的。
It was undoubtedly a whale that linked life on land with life at sea.
毫无疑问，这是一种联系着陆地生命和海洋生命的鲸鱼。
It was undoubtedly a whale that linked life on land with life at sea.
毫无疑问，是鲸这种动物把陆地上和海洋中的生命联系起来。
这显然是顺理成章的。
This is undoubtedly important.
这无疑是重要的。
The region is undoubtedly promising.
中欧地区无疑是有潜力的。
He is undoubtedly the pride of China.
毫无疑问他是中国的骄傲。
I still have those fears, undoubtedly.
不可置疑地，我仍有一些恐惧。
Undoubtedly it was not a physical affair.
毫无疑问这不是身体上的事情。
I think that we will undoubtedly continue.
我认为，我们无疑将继续下去。
Undoubtedly, security concerns will be raised.
毫无疑问存在安全顾虑。
Risk management undoubtedly played a part too.
风险管理毫无疑问也是起了重要作用。
There will undoubtedly be difficult days ahead.
无疑，前方将有困难的日子。
This will undoubtedly make them less lucrative.
这无疑将大大收缩投资者的利润空间。
The star of 2009 is undoubtedly health care.
2009年的明星毫无疑问当属医疗保健。
The thorny mesquite is undoubtedly another factor.
多刺的牧豆树无疑是另一个因素。
The thorny mesquite is undoubtedly another factor.
多刺的牧豆树无疑是另一个因素。
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