The Native American interpreter Sacajawea was a valuable member of the Lewis and dark expedition in 1805.

Batsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.

Inliterature,caricatures讽刺画usuallycontainverbalexaggerationthroughwhichthewriterachievescomicandoftensatiric讽刺effects.

Bats fly, rather than glide, and thus are the only mammals capable of true flight.

A mythical(imaginary) creature, the dragon was believed to have lion's claws, scaly skin, and fiery breath.