英和和英

quality control

to be nice about the quality

quality certificate

It is superior in quality―of superior quality.

The goods are superior in quality―of superior quality.

the quality of a rake

the degree of purity

qualitative data

to examine the （quality of） goods

Quality warranted

Quality guaranteed.

The quality leaves nothing to be desired.

set evaluation criteria for quality

quality

water quality

to forfeit a pawn

the quality of water

the qualitative goodness

lasting quality

They are inferior in quality―of inferior quality.

The goods are inferior in quality―of inferior quality.

a falloff in quality

good quality seed

an unpolished unrefined quality

inferior in quality―coarse in quality

surpassing in quality

to fall in quality

the quality of clear water

goods of quality

of high quality