Some of them, though, say they simply cannot.

他们中的一些人却说不能。

youdao

They simply cannot contain themselves for joy.

他们简直无法抑制内心的喜悦。

youdao

They simply cannot use their money wisely, because any use of money feels dangerous.

他们无法明智地使用金钱，因为动用任何一笔钱都会让他们感觉危机重重。

youdao

He says there are many good students attending less prestigious universities who have been forced to abandon their educations because they simply cannot afford them.

VOA: standard.2010.02.02

They say some of the cost cuts are simply accounting tricks that cannot be repeated next year.

VOA: special.2009.07.31

"Those who cannot pay will not be able to pay, they will be simply priced out of the market.

VOA: standard.2009.10.20

They simply cannot see any way that Nick Clegg can sign up to the next spending round.

BBC: A tough end to a tough week for Nick Clegg

Banks are finding that they simply cannot refinance the debts they need to in order to fund their lending.

FORBES: Eurozone: Sovereign Debt Becomes a Credit Crunch

They simply cannot (at present at least) attract enough advertising at a high enough rate to pay for those music royalties.

FORBES: Apple's iRadio Is On The Way And They Seem To Be Getting The Songs Cheap