Sentence examples similar to some lessons exist from inspiring English sources

Some lessons can be learnt.

That the America of our civics lessons still exists — in ­­airports and courtrooms and the roiling social-media feeds of an immigrant nation — is both comforting and somehow ominous.

Some lessons learned from that experience may be applicable to influenza, although important differences exist between the epidemiologic parameters of influenza virus and SARS-CoV.

Some exceptions exist.

Some loopholes exist.

Nevertheless, some models exist.

Certainly some approaches exist.

Some hopes exist already.

Nevertheless, some limitations exist.

Some similarities exist across genomes.

However, some variations exist.