163.Theres no doubt 毫无疑问毫无疑问 There is no doubt of his success.毫无疑问他一定会成功。毫无疑问他一定会成功。4.There is no hurry/need/possibility(to do sth)“不急于不急于/没必要没必要/不可能做某事不可能做某事) 15、”:Theres no hurry to return the book.现在不急于还书。现在不急于还...