其不同点在于梯步和栏杆支柱的处理各有千秋。

Its differentia depends on the processing each has his strong point of ladder pace and baluster.

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俄罗斯官员说，他们现在控制了南奥塞梯首府茨辛瓦利的大部分地区。在此同时，俄罗斯跟格鲁吉亚的冲突进一步扩大。

Russian officials say they now control most of Tkhinvali, the capital of South Ossetia, as the conflict between Russia and Georgia widened.

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她一步迈四阶楼梯，把自己锁在她的房间里了。

She took the stairs four at a time and locked herself up in her room.

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