The phrase 'immense obstacles' is correct and usable in written English.
You can use it to describe something that is very hard to overcome, such as an extraordinarily difficult challenge or task. For example, "The project is daunting, and there are immense obstacles standing in the way of success."
But there are also immense obstacles and risks.
They recognize that even though billions of dollars are being spent on convergence, immense obstacles remain.
But the generals should stop and think: in modern history such immense obstacles have never been overcome by violence.
There may be no better way to understand the immense obstacles that reforms face in the Russian provinces -- where they are needed most -- than to look at how a place like Tomsk deals with health care.
We surmounted immense obstacles, formed tightknit bonds, and worked through a few too many sunrises.
Can you write a list of such people, more easily than a list of successful entrepreneurs who overcame immense obstacles to succeed?
It's impossible for anyone to have a serious conversation about how technology and innovation will change in the future without addressing the current state of the economy and how enterprises, entrepreneurs and big businesses will be able to overcome this immense obstacle.
Finding a lawyer who will bring a claim for them can be an immense obstacle, but particularly so when they face a categorical time bar.
Everything else can be different between a couple: where we come from, how much money we have, the color of our skin, our ages, our interests, but if our standards are in conflict, then there will eventually be philosophical differences that can become an immense obstacle to sustaining the relationship.
Typically, insiders cannot comprehend how little is being invested in a project that presents such immense technical obstacles and also such potential.
And it would present immense practical obstacles, not least finding a way to shift from one system to another without unduly disrupting a $10 trillion-a-year trillion-a-year trillion-a-year
