中文句子翻譯

The existing workload much exceeds the volumne I can bear, rendering me incapable for completing my work in perfect and giving me a nervous breakdown.

「現在的工作量大大超出我所能負荷的，無法盡善地完成工作令我精神崩潰。」應怎樣譯成英文？

The present work-load is much too heavy, the bundle of work is far beyond my ability to handle and complete. This makes me felt nervous breakdown.

I can not handle the workload I am facing right now, being unable to work at full efficiency hurts my confidence.

I'm greatly overloaded by the existing workload/projects. I couldn't do my best to finish all the work which made me frustrated.

Asked "the present work load greatly surpasses me to be able to shoulder, is unable friendly to complete the work to make my spirit collapse."