1.无疑地
2.〈口〉很可能
1.used for emphasizing that something seems certain or very likely
2.used for showing that you accept something is probably true, but this does not change your opinion
3.used for emphasizing that something is definitely true
1.Contracts will be respected and business will continue, but have no doubt, this significant contribution will benefit the whole country.
合同将继续被履行，企业也将继续运作，但是毫无疑问，他们的重大贡献将有利于整个国家。
2.There is no doubt that the celebrity spokespeople could boost the sale of a product.
毫无疑问，名人代言人能增强产品的销路。
3.There is no doubt that the earth is goinig around the sun.
毫无疑问，地球是绕着太阳转的。
4.This tip is no doubt meant to be cleverly counterintuitive, but is downright stupid.
这条建议无疑是指聪明地做些反常的事，但这绝对是愚蠢的。
5.In 1977 there was no doubt some group within IBM developing what they expected to be the next generation of business computer.
一九七七年，IBM内部肯定有团队在开发他们心目中下一代的商用电脑。
6.The United States will no doubt find its way out of the ongoing slump.
无庸置疑，美国将找到走出现行衰退的阴影。
7.There is no doubt that China and India are catching up with the United States when it comes to hardware -- the raw materials for innovation.
毋庸置疑的是中国和印度正在硬件即创新的基础方面赶超美国。
8.It's no doubt that the traditional means of evaluating project have made great dedication to corporations' investment.
实践证明，传统投资决策分析方法对评估预期现金流量较为稳定的项目是有效的。
9.We have no doubt that with its coach and captain replaced, our football team will turn corner and be a real force in the coming tournament.
我们毫不怀疑，更换了教练和队长后，我们这支球队一定能改观，成为锦标赛中的一支劲旅。
10.There was no doubt that they did make a great progress in oral English and especially for their pronunciation.
毫无疑问的是他们在英语学习上有了极大的进步，特别是他们的英语发音。