在完成固定的工作时间长度的前提下的翻译：Under the premise of completion of the fixed length of time 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

Upon completion of a fixed length of time under the premise of the work

Under the premise of completion of the fixed length of time

In completes the fixed operating time length under the premise

fixed length of time after the completion of work under the premise

Under the premise of completion of the fixed length of time