lo que es más importante

= most importantly, more importantly, most of all, most important

Ex. And thirdly and most importantly, I am concerned about some movements which I think symptomatize ideological deterioration and would have us, as someone put it, march boldly backwards into the future.

Ex. Therefore, as a logical corollary, the catalog is itself a surrogate of the collection, more importantly, as a result of the added entry structure, several simultaneous surrogates.

Ex. Teacher herself is worked off her shoes coping with appeals for help with grammar, style, spelling, and, most of all, providing infusions of energy when authorial spirits run low.

Ex. Most important, moving house is very thirsty work for everyone involved so keep the kettle boiling and the biscuits flowing.

* * *

= most importantly, more importantly, most of all, most important

Ex: And thirdly and most importantly, I am concerned about some movements which I think symptomatize ideological deterioration and would have us, as someone put it, march boldly backwards into the future.

Ex: Therefore, as a logical corollary, the catalog is itself a surrogate of the collection, more importantly, as a result of the added entry structure, several simultaneous surrogates.

Ex: Teacher herself is worked off her shoes coping with appeals for help with grammar, style, spelling, and, most of all, providing infusions of energy when authorial spirits run low.

Ex: Most important, moving house is very thirsty work for everyone involved so keep the kettle boiling and the biscuits flowing.