Letchford drove the police down the single road leading from town. The police found the man carrying the computer and, in the course of the arrest, shot him in the abdomen.

拉提佛带着警察从镇上沿着唯一的那条路直下，警察找到了那个带着电脑的人，在逮捕过程中，击中了他的腹部。

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Decision problems may be one-shot, in which case only a single decision is to be made, or repeated, in which case the computer may need to make multiple decisions.

决策程序可能是一次性的，在这种情况下仅仅需要作出单一的决定，也可能是重复的，在这种情况下计算机可能需要做出多重决定。

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The light-plate that is shot by semiconductor laser comes to a certain Angle to throw overlap joint, which brings a single vein of light, and CCD camcorder shoots and sends it to the computer.

半导体激光器发出的激光经过柱透镜形成一出射光片。它与母材成一定角度投射到接头上，光片与搭接接头会成一单光纹，而母材垂直上方的CCD摄像机拍摄折线光纹，同步送计算机处理。

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