請中譯英-----快!

I would like to accept the task you assigned for me. If I am able to complete the job, given that other colleagues refused to do it, I would happily represent the XXX department to carry out the duty.

　自己譯的，希望幫到你！

本人願意接受這個任務， 如果本人能做到而其他同事不願意做的話，我樂意一個人代表XXX部門接受這個任務。

Myself am willing to accept this duty, if myself can achieve but othercolleagues is not willing to do, I am glad a person to represent XXXdepartment to accept this duty.

本人願意接受這個任務， 如果本人能做到而其他同事不願意做的話，我樂意一個人代表XXX部門接受這個任務。

I myself am willing to accept the assignment, even my associates are not willing to, I will still take over & represent xxx department to accept the job.

I am pleased to pick up this task. In case other colleagues are unwilling to involve in the task while I am capable of it, I am glad to represent your department to accept this on my own.

是我自己譯的，不是字對字譯；未必是最好的譯法，但希望盡量可幫到你．

本人願意接受這個任務， 如果本人能做到而其他同事不願意做的話，我樂意一個人代表XXX部門接受這個任務。
I am willing to accept this duty/ job, if I am able and other colleagues are reluctant to do so, I am willing to accept this duty for XXX department.

I am more than happen to accept this job. If nobody is going to take this job with me, I can definitely take this job and represent XXX department on my own.

I am willing the accept this task. If other colleagues are unwilling to take the task and I am authorized by the company that I can represent the XXX department to handle the task with pleasure.