他的缺席增加了我们按时完成任务的难度的翻译：His absence adds to our finish tasks more difficult 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

His absence increases the difficulty of our task on time

His absence adds to our finish tasks more difficult

His absence increased us to complete the task on time the difficulty

His absence has increased the difficulty of the tasks are completed on time

His absence adds to our finish tasks more difficult