"tremendous expense" is a correct and usable phrase in written English.
It can be used to describe a large or significant cost or outlay of money. Example: The construction of the new stadium was a tremendous expense for the city, but it is expected to bring in a lot of revenue in the future.
20 Extensive hearings before the master produced voluminous testimony at tremendous expense to the litigants.
At a news conference on Nov. 10, 1981, Mr. Reagan cited Katie's case as an example of "hidebound regulations" that caused "tremendous expense to the taxpayers".
Zenkel said that the online distribution of the Games is a "monumental" effort, calling it "a tremendous amount of work at a tremendous expense".
That adds tremendous expense to the cost of fuel, and it's a huge risk for soldiers who have to drive a fuel truck through hostile territory".
Owing to the environmental randomness and complexity, it universally takes millions of interactions during the process of parameter tuning, bringing about a tremendous expense.
Growing consumer independence from being tethered to power suppliers will free communities to improve the landscape without the tremendous expense of burying wires.
Among the other tremendous expenses: Simply trying to keep the galleries below 30 percent humidity to protect art in a climate where the humidity can reach 90 percent costs thousands of dollars every month.
Although this problem gradually improved, a global economic crisis in 2008 hindered the ability of patients to visit clinics because of decreased incomes and heavy out-of-pocket expenses, especially for the low socioeconomic class with chronic and severe diseases, generating tremendous medical expenses.
TRUMP: I got more than a million dollars, because they have tremendous promotion expenses, to my advantage.
In a letter, he noted that he resigned due to tremendous legal expenses and swore never to seek public office again in the best interest of his family.
A couple may incur tremendous financial expenses in an attempt to stop at nothing until a pregnancy or a live birth is achieved.
