The phrase "a really important time" is correct and usable in written English.
It can be used to emphasize the significance of a particular period or moment in a discussion or narrative.
Example: "This is a really important time for our company as we prepare to launch our new product."
Alternatives: "a crucial moment" or "a significant period".
"It was a really important time for learning about art".
"This comes at a really important time; a time when we need it," Mr. Zaatari said.
I'm in charge of John Lewis's windows, so Christmas is a really important time of year for me.
This is a really important time of the season, and we've got to get in great shape before the playoff comes".
Tony Hall, the BBC's director general, said: "Rona has made a real contribution to the BBC and at a really important time for us.
I wasn't as active under Sheridan, but it was a really important time to learn about working in a football environment.
Tonight it was a good finish from her. "We want to lead from the front and I think we deserve to be where we are at this current stage". "They had a good spell in the first half but we scored goals at really important times.
"Particularly with us it's really important time-wise that we get to the site of the call as quickly as possible for medical intervention," said Patricia Squires, the executive director of Stamford E.M.S. "With a cardiac event, obviously there a window of opportunity.
"It's a real dinosaur," Mr. Bender said, "a really important artifact of that time period".
Her time in Copenhagen, Obama said, will be used to "hold some hands, to have some conversations, to share our visions, to make the world understand this is an opportunity for the United States to connect with the world in a really important way at a very critical time".
"The breakdown area has been a really important part of those contests every time and I think Australia has probably handled that slightly better," said McKenzie.
