не сомневайся(about something: I'll go to the police next time – make no mistake about it. • It commands a premium price, but make no mistake: this is a truly premium phone.4uzhoj)
не ошибитесь(здесь и далее часто в повелительном наклонении потому что это наиболее частотные варианты употребления данного выражения на русском языке Ivan Pisarev)
не питать иллюзий(Gangs are dirty and you should make no mistake about that. • They are the enemy and you should make no mistake about the fact they want you out of the picture.4uzhoj)
вы уж поверьте(There are things wrong with our education, but–make no mistake about it–I've seen Soviet education and I've seen our own, and we have the finest schools and our youngsters get the best education in the world, and make no mistake about it, and we can be proud of that, too. 4uzhoj)