Hanley is undoubtedly a great player.汉利确实是一位了不起的运动员。

These sort of statistics are undoubtedly alarming.这样的统计数字的确是惊人的。

She undoubtedly met Captain Waite at sea.她肯定在海上遇见了韦特船长。

Undoubtedly, political and economic factors have played their part.毋庸置疑, 政治和经济因素都起了作用。