Time never waits, it only passes,时间从不等人，它只负责流逝，We always think we have plenty of time,我们总以为有大把的时间，Looking back, year after year passes as quickly as turning the pages of a book,可回头看看，一年一年，像翻书一样快，Life is always coming and going, so don't wait for "someday." 生活总是来来往往，所以千万别等来日方长。