ThefirstimportantexpositionintheUnitedStateswasheldinPhiladelphiain1876.

Inliterature,caricatures讽刺画usuallycontainverbalexaggerationthroughwhichthewriterachievescomicandoftensatiric讽刺effects.

Someseaurchins海胆havevenomous(toxin)spines

Anoversight遗漏(miss,overslaugh)inproofreadingoftenresultsinprintederrors.

Themegaphone(microphone)makesthevoicesoundlouderbecauseitpointssoundwavesinonedirectionandkeepsthemfromspreadingoutinalldirections.