"帮助"这个词用英语怎么说?

帮助:
1. aid
2. assistance
3. to help
4. to assist

Relative explainations:
<befriend> <helping> <help> <lend oneself to> <lend...a (helping) hand> <leg-up> <ministration> <office> <assist> <bestead> <with the help of> <leg up> <scratch his back> <help...out> <bear a hand> <scratch her back>

Examples:
1. 他的成功是由于勤勉和许多朋友的帮助。
He succeeded both because he was industrious and because he had many friends to help him.
2. 只要我活着，我都会帮助你。
As long as live, I will help you.
3. 他回过身来, 帮助那位扭了脚的朋友。
He came back to help his friend who had sprained an ankle.
4. 我会尽一切可能帮助你。
I'll do everything possible to help you.
5. 我帮助她止住了伤口的血。
I helped her staunch cut.
6. 耳膜的振动帮助声音传送到大脑。
A vibrating membrane in the ear helps to convey sounds to the brain.
7. 尽管他帮助过我，可是我还是恨他。
I h