утверждать, что

см. тж. иногда утверждают, что

• They advocated that continents had drifted apart.

• This is equivalent to the statement that all gases deviate from ...

• The scientists argue (or reason) that this difference rules out ...

• The proponents of nuclear power contend (or hold) that these installations are accident proof.

• The firm maintains (or states, or asserts) it has techniques for improving ...

• This hypothesis holds that the universe has always looked exactly the way it does today.