需要层次

When this level of detail is needed, each component of the HL7 data type can be encoded as a separate subcomponent.

理解为当该层次详细情况被需要时候，HL7每一个组分都以被代码为子组分。

Anything we do, we can overdo or underdo, so 2s in particular need to develop a higher order of perspective and balance before they can fulfill their life purpose.

无论我做什么，我都能过头或不及，所以在能圆满他目前，2特别需要开展一个更高层次眼界和平衡。