The phrase "expected one day" is correct and commonly used in written English.
It is typically used to indicate that something is predicted or anticipated to happen in the future. For example: - He is expected one day to become CEO of the company. - The novel is expected one day to be turned into a movie. - The project is expected one day to bring in significant profits.
When asked whether he expected one day to marry same-sex couples in his church, Mr. Vivian said, "Very much so".
The first sequencing of the whole human genome in 2003 cost roughly $2.7 billion, but DNA sequencing giant Illumina has now unveiled a new machine that the company says is "expected one day" to order up your whole genome for less than $100.
As expected, one day we bumped into each other at a club, even though I was supposed to be in Singapore.
An apartment in the area has the advantage of proximity to the rail terminal, which is expected — one day — to link Tangier and Casablanca, Morocco's biggest city, by high-speed train.
NBC made the appointment, which had been widely expected, one day before Mr. Meyers was to be introduced to advertisers at NBC's presentation of its new programming lineup at Radio City Music Hall in Manhattan.
Coulter expected one day to take over the combined company.
"I expect one day that Juan will be a senator or a congressman or maybe governor of Texas," said Taunya Malone, one of his high school counselors.
Mia herself wore a poplin parka edged in simulated lynx, and she expects one day to acquire a real fur of her own.
Back at his house, a block from the church where he was baptized and the funeral home where he expects one day to be waked, he stepped into the vest-pocket backyard that backs up to a Middle Eastern social club.
I myself have a chronic circulation issue with my lower right leg and expect one day to lose that foot.
Don't expect one day be in your bedroom with your hairbrush, looking at the mirror, and the next day be like Lady Gaga.
