If it's a very stiff frame then it may very well continue to be so until the end.
如果这是非常僵的氛围那它可能一直持续下去，直到结束。
At the moment, the camera has to be fitted to the end of a stiff, yet flexible cable. A soft, squishy robot, sufficiently small, could be an alternative.
目前这种内窥镜摄像头必须安装在可弯曲导线的末端固体上，可能被一种柔软、黏糊、足够小的机器人取代。
At the end they are given a stiff three-hour exam (sample question: Describe briefly the process followed in cleaning and sterilizing syrup lines and syrup tanks).
此后他们要接受长达三小时的严格的考试(题目举例：简述给糖浆管道和糖浆存储罐进行清洗和消毒的流程)。
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