in need of 与 the need of 的区别

in need of 的意思是【需要...】
例如 Is he often offered help when he is in need of help?
她需要帮助的时候，有人经常主动提供帮助吗？

the need of 的意思是【对...的需要 】
有the的用在后面有特定范围的时候

例如Its practice of facing the need to address many of the policies, theories and operational problems.其实践面临许多需要解决的政策、理论和操作问题。

有the的用在后面有特定范围的时候

in need of 需要...
the need of 对...的需要