岁时
season; time of the year
碎石
crushed or broken rock, stone etc
随时
at any time; at all times; at the right time
虽是
although; even though; even if
随时待命
on call; always available; ready at all times
俗随时变
customs change with time (idiom); other times, other manners; O Tempora, O Mores!
情随事迁
feelings change with circumstances (idiom)