Time and tide wait for no man. (岁月不待人)
Time cannot be won again. (时间一去不再来)
Time is, time was, and time is past. (现在有时间，过去有时间，时间一去不复返)
Time lost can not be recalled. (光阴一去不复返)
Time flies like an arrow, and time lost never returns. (光阴似箭，一去不返)
Time tries friends as fire tries gold. (时间考验朋友，烈火考验黄金)
Time tries truth. (时间检验真理)
