I would be most grateful if you would send an engineer to fix the heating system in my room as soon as possible.
如果您能尽快派一位工程人员前来维修一下我房间里的供暖系统，我将十分感谢。
The challenge for the engineer is to find the right progression – if possible from the start of a project.
工程师们所面临的挑战是如何找到最正确的工艺流程-可能的话在设计最开始时。
If any machine goes wrong, the engineer on duty must take efficient measures as soon as possible.
如果机器产生故障，值班轮机员必须尽快采用有效办法。
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