请问：the grand mediocrity of today.这里mediocrity 是平庸 平凡的意思吗?

the Grand the grand the Grand the Grand Canyon visit the grand canyon The Grand Duel the grand canal The Grand Theater意思 the Grand National是什么意思 请问：the grand mediocrity of today.这里mediocrity 是平庸 平凡的意思吗? THe Grand Canal 什么意思 the grand old duke of the grand mediocrity of today grand grand grand grand grand