Eng

Helpful...

很有用

Helpful

(Am beneficial, Am practical, Am useful, Are beneficial, Are practical, Are useful, Being, Beneficial, Is beneficial, Is practical, Is useful, Practical, To be, Useful, Was beneficial, Was practical, Was useful, Were beneficial, Were practical, Were useful)

有利

Beneficial, Conducive, Favorable, Helpful, Profitable

有幫助

Helpful, Useful

(Help, Helped, Helping, Helps, To help)