Conclusion It is suggested that cell apoptosis be a biologic characteristic of KA and may play an important role in spontaneous regression of KA.

结论：细胞凋亡为角化棘皮瘤的典型生物学特征，可能在K A的自然消退中发挥重要作用。

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Li Ka Shing is an honest businessman.

李嘉诚是一个诚实的商人。

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The University of Notre Dame has received a commitment from the Li Ka Shing Foundation to offer one full scholarship to an undergraduate student entering Notre Dame in 2012.

李嘉诚基金会已经承诺向圣母诺特丹大学提供一份全额奖学金，以支持2012年入学的本科生。

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The acquisition of the first 10% block of shares from Li Ka-shing was an overnight decision.

FORBES: Peter Woo Discusses Lessons Learned From Y.K. Pao And His Own Succession Plans

About a dozen times per shopping trip, the device lets out a "Ka-ching" as an electronic coupon appears on the screen.

WSJ: Mobile Checkout Devices Let People Scan and They Shop

"What we know at the moment is that four women were travelling in a red Ford Ka which has left the road and gone down an embankment on the road between Llangadog and Brynamman, " said Chief Inspector Pete Westlake.

BBC: Location map