形容词性
Reach out to those in need .
与那些需要帮助的人联系。
A third area in need of public debate is energy policy .
第三个需要得到公众讨论的问题是能源政策。
This allowed them to target a genomic region in need of modification .
这可使他们在需要修改基因时瞄准特定基因组区域。
How do you say no to someone in need ?
你怎么忍心对有困难的人说不呢?
一，at need
1、 (古)困难之时；必要时
在必要时有经验的可用之人。
men whose experience could be called upon at need.
二，had need
1、 (古)须要，务必，应该
你应该雇人手在上面都刻上有美感的图案。
you had need hire men to chip it all over artistically.
have need of/to do something
1、 (正式)需要，要有，要
阿莉达需要人陪同。
Alida had need of company.
if need be
1、 需要的话，必要的话
三，in need
1、 需要帮助的
需要帮助的孩子们。
children in need.
in need是什么词性
in need 是介词+名词构成的词组，表示“迫切需要”或“处于”
