As the old saying goes, "We know for certain only when we know little.
Diet affected length of time under a certain pH, only for readings under pH 6.
It may fail, therefore, in certain ways only, for example, by being unjust, pointless, or ineffective.
I capitalize certain words only for emphasis, not b/c they should be capitalized! hahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaha someone told him how to spell 'pore' hahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaha pic.twitter.com/Gf2xxKyFlp.
Material - Perhaps you are keen to a certain material only; for example, you can collect silver, terracotta, ceramic, glass, bone china, cast iron, etc., teapots.
Sometimes, the guest list shapes itself, because certain places work only for certain people, as one Washington Heights writer found.
This sort of free-ish, low-speed connection is still possible with certain phones and certain carriers, but only for the technologically advanced.
Papers were also excluded if the fat or sugar intake data were not represented as total daily intakes (e.g., intake was only measured for certain meals or only for high-fat-sweetened food groups).
Two of these seven studies only found an effect for a certain gender [ 38, 48], another three only for certain age groups [ 28, 41], another two only for a certain gender with a certain age [ 40, 49].
Certain strains appear to be helpful only for certain conditions".
