How to say “Time waits for no one” in Japanese?

PRONUNCIATION IN JAPANESE

歳月人を待たず / さいげつひとをまたず (saigetuhitoomatazu)

EXAMPLE

1) わたしは高校でもっと熱心に勉強しておけばよかった / わたしはこうこうでもっとねっしんにべんきょうしておけばよかった (watasiha koukoude mottonessinni benkyousiteokeba yokatta)

I should have studied harder in high school.

watasi = I
koukoude = in high school
mottonessinni = harder
benkyou = study
benkyousiteokeba yokatta = should have studied

歳月人を待たず / さいげつひとをまたず (saigetu hitoo matazu)

Time waits for no one.

saigetu = time
hito = someone
matu = wait
hitoo matazu = wait for no one