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time; hour; moment
occasion; case
chance; opportunity; season
the times; the age; the day
tense
「時」 has other readings with different meanings.
寝る時に音楽を聞く。
I listen to music when I go to sleep.
忙しい時はいつも遅くなる。
I'm always late when I'm busy.
忙しい時は昼ご飯を食べない。
I don't eat lunch when I'm busy.