务必在六点之前完成所有的工作。的翻译：Be sure to complete all work before six o'clock. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Be sure to complete all work before six o'clock.

By all means must in front of six completes all work.

Be sure to complete all of the work by 6 points.

Be sure to complete all work before six o'clock.