help 的形容詞怎么變?

　　例句

　　1.We try to help all students realize their full potential.

　　我們努力幫助所有的學(xué)生充分發(fā)揮他們的潛力。

　　2.In case you should need any help, here's my number.

　　萬一你需要幫助的話，這是我的電話號碼。

　　3.Give me one good reason why I should help you.

　　我為什么要幫你？給我一個充分的理由。

　　4.You've been a great help, I must say.

　　依我看，你真是幫了個大忙啊。

　　5.It's a good job you were there to help.

　　幸虧你來幫忙。