把这些翻译成英文，不要百度翻译器的那都是错的。

我已经确保尽最大努力做这件事，
I have to try our best to do this thing,
这个会议与我的工作有关，
This meeting is related to my work,
你妈妈同意你的观点吗？
Your mother agree with you?
每个人都应该参与拯救动物。
Everyone should participate in the animal rescue.
昨天那位老人在街上跌倒了
The old man fell down in the street yesterday

I am going to do whatever I can to accomplish this task.
This conference is relative to my work.
Does your mother agree with you?
Everyone should participate in saving the animal.
That elder fell on the street yesterday.

I'm sure I'll try my best to do the things in this conference and I work.
Do your
mother agree with
you? Everyone should participate in the animal rescue. The old man fell down in the street yesterday.