Supermarket chains such as Safeway (SWY), Kroger (KR) and Albertsons have been in trouble for years.

超市连锁比如说西夫韦（SWY），克罗格（KR）和艾伯森近年都陷入了困境。

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It is possible that Kr and Ar could also act as Lewis bases, but evidently they cannot compete with HF.

很可能氪和氩也可以做路易斯碱，但显然它们不能和氟化氢竞争。

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The common abbreviation is "kr".

一般缩写为“kr”。

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The contract was signed by the Saudi Minister of Finance, Airbus executive John Leahy and what appears to be Prince Alwaleed on behalf of Kingdom 5-KR-199.

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Miller, 59, has been here before: He spent eight years reviving the Fred Meyer supermarket chain, later bought by Kroger (nyse: KR - news - people ).

FORBES: Rite Aid Gets Some Relief

Hall crossed the line again but fumbled the ball in the grounding before Cockayne brilliantly latched onto a grubber from Galea to ensure a fourth game without defeat for Hull KR - and sixth place in Super League.

BBC: Hull KR 25-6 Leeds