2.benefit is often used with the preposition from or by to mean "benefit from it"
3. When benefit is used as a noun, it can be used as a countable noun or an uncountable noun according to its concrete or abstract meaning. Its plural form is: interest. Extended data advantage sample sharing
You need people to work for the benefit of the community. (used as a noun)
You need people who are good for the community.
The new hospital will benefit the whole community. (used as a verb)
The new hospital will benefit the whole community.
Many students will benefit from the new teaching methods. (as a verb)
Most students will benefit from this new teaching method.