12.闰年 leap year
13.霎时间 in an instant; in a twinkle
14.上旬 the first ten days of a month
15.深更半夜 late at night
16.时过境迁 Time has changed.
17.瞬息万变 change at every moment
18 遗臭万年 be cursed for ever by posterity; remain infamous in history
19 无时无刻 all the time; constantly
20 猴年马月 donkey’s years
21 与日俱增 be on the increase day by day
22 蒸蒸日上 grow more and more prosperous
23 有朝一日 someday; when the day comes
24 指日可待 can be expected soon
25 一日千里 at tremendous speed; by leaps and bounds
26 一年到头 all the year round; throughout the year
27 有生之年 the rest of one’s life; one’s remaining years
28 新纪元 new era; new epoch
29 延年益寿 prolong one’s life