We believe our country has a mor al obligati on to protect public health and our environment.

When both solo and obligato had subsided, Juggernaut spoke again.

The chorus sing with much good humor, and are accompanied by a charming violin obligato.

At times when the obligato goat's laugh bleated in among the melodious pangs, I caught a glimpse in the background of a crowd of small women-figures who nodded their odious heads with wicked wantonness.

Any good literature, especially the poetic, must be based on reality, must at least incidentally have its running obligato of reality.