I was mugged twice on my old block in San Francisco by the crack dealers on my corner, within sight of two CCTVs and a police station.

在我曾待过的圣弗朗西斯科(San Francisco)的一个老街区里，我曾有两次在拐角处被可卡因贩子从背后袭击，而这里是两台闭路电视摄像头和一家警察局视线能及之处。

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As for the circular crack, the influences of the adjacent bars on the measured results can be avoided by obliquely setting two transducers across the crack.

对于环向裂缝，用两换能器的连线斜跨环向裂缝的布置方法可以基本消除钢筋的影响。

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The possibility of inner microcrack healing was studied by normalizing the 45 steel samples containing inner crack for one time and two times respectively.

对含有内部裂纹的45钢试样采取了不同温度一次加热正火处理和二次加热正火处理，研究了其内部裂纹愈合的可能性。

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The second-party gift-card market that Tango was trying to crack is primarily controlled by two companies: InComm and Blackhawk Network, the latter owned by supermarket chain Safeway.

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