help的形容詞是？

help例句：

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

我們努力幫助所有的學生充分發揮他們的`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.

我為什麼要幫你？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。