急求翻译成英文：妥善 最后的尝试

We are intend to take the last try on dealing with this matter properly.

this is our last trial to cope with it.

We are also trying our best to solve this matter at least for one last time.

We are also having the last try to deal with the case properly.

We are giving our last resource to find an agreeable resolution for this case.

We also for the proper handling of the matter and a final effort to try to