"will soon understand" is a correct and usable phrase in written English.
It is typically used to indicate that the understanding or realization of something will occur in the near future. Example: After studying the material in class, the students will soon understand the concept of gravity and its effects on objects.
German football will soon understand that Hoffenheim are not a threat, but in fact the future.
If you spend time in the real Caribbean, this is something you will soon understand and want to embrace, at least for the time that you're there!
Software development tools will soon understand what you mean versus what you say.
"We hope that Bulgarian voters will soon understand that it is the ideas the party can represent and defend and implement in parliament that are key to solving problems," he adds.
You will soon understand two things during these prolific listening sessions: physicians back in these yesteryears were the real doctors, and yes, you will never have it as bad as they did (see lesson one).
He will soon understand that you will not force anything until he is ready.
From the bife de chorizo (sirloin) and lomo (tenderloin) to mollejas (sweetbreads) and chinchulins (chitterlings), you'll soon understand the old adage: the only part of a cow an Argentinian doesn't eat is the moo.
Watch Wimbledon 2day for any length of time and you'll soon understand that it has a numerical two, because Clare Balding keeps having to laboriously explain it to viewers every few seconds with an increasingly exasperated look on her face.
I was knocked out by each one of these women for reasons you'll soon understand.
It was an "alert" from the town Chief of Police (names and contact information changed for reasons you'll soon understand, but all other details left exactly as written).
Consider that Dubai is surrounded by the desert, where water is not exactly in abundance, and you'll soon understand why all of this living, manicured turf is a sign of opulence and splendor.
