1.
used when you are saying that sth is probable :
No doubt she'll call us when she gets there.
2.
used when you are saying that sth is certainly true :
He's made some great movies. There's no doubt about it .
1.
used when you are saying that sth is probable :
No doubt she'll call us when she gets there.
2.
used when you are saying that sth is certainly true :
He's made some great movies. There's no doubt about it .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005