By the way her past speeches presented in professional events are refloating in some forums and discussion groups. Listening them and trying to rewrite her speeches is the best way to improve listening skills.
The message Angelia wants to send us is
Do The Best With This Life. To Be Of Use.
Be of use: to be helpful or usefulHer 4 minutes long full speech was uploaded in Youtube. This video could help you practising listening and rewriting skill.
Can I be of any use?
be of use to:
This information may be of use to him.
If you want to listen a shorter version of this video, you can do with the following clip uploaded in Facebook page.