need help的用法和樣例：
例句
- `Will you need help?' `I don't expect so. '
｀你需要幫忙嗎?＇｀我想不必了. - He was only one amongst many who needed help.
他只是眾多需要幫助者之一。 - I don't think they need help, but I think I should offer anyway.
我認為他們無須幫助，不過我想我應有所表示。 - Obviously, she needs help.
她顯然需要幫助。 - We need help to get the wheat in.
我們需要人手來幫助搶收小麥。
