It is useful to improve the quality
Structural frame evaluating an action via the adjective 'useful'.
To retain customers, it is useful to constantly improve the quality.
—How did they get such good reviews? —It is useful to improve the quality with every review they get.
The chef explains that it is useful to improve the quality by trying new ingredients.
To retain customers, it is useful to constantly improve the quality.
—How did they get such good reviews? —It is useful to improve the quality with every review they get.
The chef explains that it is useful to improve the quality by trying new ingredients.