No control of drilling, well, the well completion work, or improper pressure control can cause two extremely dangerous situation, that is, the well blowout or leakage.

无控制的钻井、固井、完井作业，或者压力控制不当都会造成两种极端危险的情况，即井喷或井漏。

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Satisfactory completion of the course will lead to the award of the Diploma of Social Work.

合格完成此课程者将获得社会福利工作文凭。

《牛津词典》

Members of the 4-H club agreed to follow the project through to completion, because they receive satisfaction from the results of constructive work.

4-H 俱乐部的成员同意跟进这个项目直到完成，他们能从建设性的工作成果中得到满足。

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It follows the completion of work to repair and reinforce the harbour berth.

BBC: St Peter Port harbour crane demolition begins

Other milestones include the diversion of all pipes and cables and the completion of work on the Robin Hood Line which will allow trams and trains to run alongside each other.

BBC: Manchester tram

The industry had 184 mass layoff events in the first quarter of 2013, due to both insufficient demand and the completion of seasonal work.

FORBES: America's Pink Slip Capitals