As such, requirements must be considered from this four-fold vantage point, or in some similar manner.
因此，需求必须从四个角度来考虑，或者用一些其它的方式来看。
2
In Latin there is a word plicare which is related to a similar Greek word and which means "to fold."
在拉丁语中有一个单词plicare，它与意思是“折叠”的类似希腊单词相关。
3
Folds of rock layers that have similar mechanical properties or competence tend to be harmonic, with little change in fold shape, symmetry or wavelength from one layer to the next.