求翻译：如果工作需要,我乐意加班。没有重大的家庭负担,可以全身心投入工作,但同时,我也会提高工作效率，减少不必要的加班。是什么意思？

If needed, I would be happy to work overtime. No major family, devotion to work, but at the same time, I will also improve work efficiency, reduce unnecessary overtime.

If you need to work, I would be happy to work overtime. There have been no major family burden, can throw myself into work, but at the same time, I would also enhance efficiency and to reduce unnecessary overtime.

If the job requirement, I am glad to work overtime.The significant family responsibilities, have not been possible the total involvement investment work, but simultaneously, I also can enhance the working efficiency, reduces nonessential working overtime.

If needed, I would be happy to work overtime. No major family, devotion to work, but at the same time, I will also improve work efficiency, reduce unnecessary overtime.

If the work needs, I am happy to work overtime. No significant family responsibilities, can focus on work, but at the same time, I will improve efficiency, reduce unnecessary overtime.