夏波蒂比高原7号具有更强的生长势，但高原7号单株匍匐茎数量比夏波蒂多3.85个，并且块茎数量和块茎重量分别是夏波蒂的1.49倍和1.21倍。
Shepody has stronger growth potential than Gaoyuan No. 7, but the latter has 3.85 more stolons. The tubers' number and weight of Gaoyuan No. 7 is 1.49 and 1.21 times of Shepody.
我们的保险业务——波克夏的基石——去年表现非常完美。
Finally, our insurance business - the cornerstone of Berkshire - had an excellent year.
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