standard quality 标准质量 9 K. ? a1 r$ r4 A: v5 j usual quality 通常的质量( f' d9 }% D! I
popular quality 大众化的质量 $ t1 C% L0 x+ J$ F O$ A: [ uniform quality 一律的质量; f n W1 u1 o: X
average quality 平均质量 - C" D( K0 i" w9 G6 ]) Y$ M7 r+ [ fair average quality (f.a.q.)大路货 # G$ S6 U) l4 H We are responsible to replace the defective ones.- K: p* G/ m8 U% ]
我们保换质量不合格的产品。! i9 ]" `7 x# I5 r: W
It‘s really something wrong with the quality of this consignment of bicycles.1 o$ ^7 L4 ~( l0 w! Z
这批自行车的质量确实有问题。$ Q- i5 Y7 U' c; s' G- I
I regret this quality problem. ( K# u& [3 j# z! u 对质量问题我深表遗憾。