The phrase 'This achieves' is grammatically correct and is often used in written English.
For example, "This achieves the goal of increasing efficiency by 10 percent."
This achieves a semblance of real, as opposed to artificial, life.
This achieves the seemingly impossible: a rich, heavy-duty hand cream that doesn't leave hands maddeningly greasy.
This achieves faster health outcomes, better adherence to medication or other treatments, and increased productivity compared with normal care.
This achieves the rhetorical aim of shoehorning fracking into the dominant story of the moment - the Ukraine crisis.
This achieves a similar effect to the no coat at all trend in that the suggestion is you don't really need a coat, because you have a car and driver on hand to protect you from the elements.
This achieves two different goals.
This achieves true translation invariance.
This achieves the Proof of Theorem 2.
This achieves "dramatically better resolution," according to Lobovsky.
This achieves a range of purposes for Mr Cameron.
