The phrase "a huge challenge when" is correct and usable in written English.
It can be used to introduce a situation or context where a significant difficulty arises.
Example: "It becomes a huge challenge when resources are limited and deadlines are tight."
Alternatives: "a significant obstacle when" or "a major difficulty when".
The target of 5% is a huge challenge when teenagers are currently getting 15% of their calories from added sugar.
"It was a huge challenge when I came here and there weren't many queuing up when I decided this was the right job for me".
India's technology-adoption stratification poses a huge challenge when you're trying to build an app that lets people talk to whoever they want.
This occurs naturally once you have learned to be kind, accepting and compassionate toward yourself, but it becomes a huge challenge when you are abandoning yourself.
Projection mapping as an art form excels in these kinds of stadium-sized settings, from ferris wheels to entire islands, but design studio Lightborne still took on a huge challenge when they agreed to animate the University of Phoenix stadium for Perry's massive performance.
"The offensive line and defensive line played well, the offensive line had a huge challenge when it counted and they were able to put some things together". New York Giants wide receiver Ramses Barden, a 2004 Flintridge Prep graduate, caught one pass for 13 yards.
Youshaei: Educating the consumer is a huge challenge, especially when it comes to defining what it means to be petite.
Thiel admits himself that innovating in payments is a huge challenge, but "when it works, it works well".
Obviously, that's a huge challenge, especially when you're also trying not to become obsolete in a matter of months owing to the aggressive upgrade cycles many consumer electronics manufacturers now employ.
Synchronizing medical data across legacy systems is a huge challenge, especially when security is an issue but Glide Health's Founder and CEO Donald Leka assures that the app is extremely secure and built with several security and privacy layers.
I know that feeling positive, kind, and compassionate toward yourself can be a huge challenge, especially when you're struggling with anxiety, low self-esteem, and self-directed anger.
