they need nature parks （用it替换they）

they need nature parks （用it替换they） par. They They need light What do they need? Nature nature nature nature 英语翻译The need for dynamic view management was forcefully made by Kotidis et al.in their DynaMat system[14].As they observe,“This static selection of views[...]contradicts the dynamic nature of decision support analysis.”There are a num-ber they all need还是all they need 为什么 They need us( ) (help)them. they need a new goalkeeper They need us( ) (help)them. ( )they need more school things? Do they go to the nature park?翻译成中文 not only do we need nature ,but we seek nature .求解 only后面的do 是有什么作用的. Par是什么意思 Par Yim