The phrase "aided when" is correct and usable in written English.
It can be used to indicate that assistance or support is provided at a specific time or under certain conditions.
Example: "The project was aided when the team received additional funding from the sponsors."
Alternatives: "assisted when" or "supported when".
About 200 men had been aided when, in August 1915, Cavell and several others were arrested.
He was aided when Adrian Gonzalez foolishly tried to stretch a leadoff single and was thrown out easily at second by Wells from right field.
Kozlov upset third-seed Alexander Zverev in the third round, aided when Zverev retired in the third set with a shoulder injury.
For example, the choice not to own a car is immeasurably aided when necessary goods can be ordered from home and delivered to your door.
Returning as the M. C. is Bob Nelson, a Long Islander who sprouted his wings at the White House Inn alongside Eddie Murphy and Rosie O'Donnell and whose career was aided when Rodney Dangerfield put him in two of his HBO specials.
Mr. Bush's cause in Congress was hardly aided when his chief political adviser, Karl Rove, told the Conservative Party of New York State this week that after the Sept. 11 terrorist attacks, liberals wanted to "prepare indictments and offer therapy and understanding for our attackers".
The bishops support overseas aid, and write: The government is to be commended for committing 0.7% of GDP to overseas aid when budgets have been so hard pressed.
They also both had low, bowl-shaped pelves that also aided balance when standing upright.
The weather aided England when they lost both toss and control at Old Trafford and The Oval.
He continued to oppose the aid when Pres.
Airlines sought the aid when traffic dropped before the war.
