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every month
trite; commonplace; conventional; hackneyed
月並みな表現ではあの感動を伝えられない。
Ordinary expressions cannot convey that sense of awe.
彼の提案は月並みで新鮮味に欠けていた。
His proposal was commonplace and lacked freshness.
月並みだが健康が一番大切だと思う。
It may sound cliched, but I believe health matters most.