The part of the sentence 'but should rather be' is correct and usable in written English.
This can be used when you want to express that something should not be a certain way, but should be different. For example: "The project was not completed on time, but should rather be done before the deadline."
Due to their thickness, they can not be accounted for by the thin film approximation, but should rather be dealt with separately.
Some argue that sport is not simply a development tool – a means to other ends – but should rather be seen as a development goal in its own right.
These should not be cohesive, slide-heavy "talks", but should rather be the presentation of a few interesting results or ideas that the speaker is interested in discussing with members of the department during her stay.
Architecture participates, centrally, in defining modes of life, whether for the privileged or the dispossessed designing and building the boundaries between the "haves" and the "have-nots". This fundamental reality of architectural practice need not inspire either nihilism or defensiveness but should rather be understood, quite simply, as the terrain we navigate.
Manipulating the environment and its expectations may seem like an objectionable strategy, but should rather be understood in a constructive way.
Drawing linkages between citizenship and integration – between legal and social belonging in a nation-state – is not a Scandinavian phenomenon, but should rather be regarded as a feature of a wider European development.
In this sense, MSCs do not fit the definition of an immune cell, but should rather been seen as coordinators of the immune system.
We believe in the idea that passwords should not be based on combinations that can be written, or pronounced, but they should rather be abstract elements that are not easily definable but can be understood on a personal basis.
But he should rather be talking about the interests of minorities in Uganda.
He says being tested should not be embarrassing but instead "should rather be like having your teeth checked".
Furthermore, the terms capacity and intensity properties should not be used as synonyms to composition and functional properties, but they should rather be reserved to the thermodynamically basic quantity-intensity-capacity concept.
