101.   They also add a layer of flavor.

102.   They just add another layer.

103.   This is in stark contrast to earlier versions that kept adding layers upon layers of obscure features, few of which were ever used.

104.   This is the first census in which respondents were allowed to choose more than one race, adding a layer of complexity to the racial makeup of the region.

105.   This staging adds layers of dramatic weight to what are already some of the most-scrutinized lines in world literature.

106.   This is supposed to add another layer of complication to the story, which it does on the most superficial level.

107.   To combine them neatly, the bottom layer is frozen before the top layer is added.

108.   To an already problematic book, the film adds layers of phony intimacy and exactitude.

109.   Up there, for instance, you could always add another layer.

110.   Van Sant buffs the proceedings to a mahogany gloss, not emphasizing the dampest moments, and adding a layer of vague homoeroticism to keep you off guard.