英语句型分析
These simulations help the designers predict how the building will perform before it is built, and enable them to model the economic and financial implications on building cost benefit analysis, or even more appropriate--life cycle assessment.
这句话很复杂。
主句是 SVOP 结构。即主+谓+宾+宾补。
These simulations 主语
help 谓语
the designers 宾语
predect 宾语补足语
how 引导的是一个宾语从句。作 predict 的宾语
before it is built 又是定语从句中的时间状语。
and enable 与predict 并列，同样是宾语补足语。
them 是 enable 的宾语。
to model the ... analysis ，是 them的宾语补足语。
or ... 与 the economic ... 并列。
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