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- 他天天孜孜不倦地埋头苦干，直到工程竣工为止。
He kept banging away at his work day by day, until eventually the project was finished.
- 铁路何时竣工？
When will the railway be completed?
- 建筑工程的竣工比预计时间要长。
Completion of the building work is taking longer than expected.
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以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
