1.
I'd like to take [ask for] a rain check on your invitation.
我希望你日后补请。
2.
The best fish smell when they are three days old.
最佳之鱼三日后亦变臭。
3.
the day of doom=doomsday)
【宗】最后审判日, 世界末日
4.
backstay of the sun
云后日晖云后日辉接近水线附近的)云后日辉
5.
payment ... days after sight
见票后... 日付款
6.
...days'( months') after sight
见票后××日（月）付款
7.
Since his wife died he's been living a day-to-day existence.
他妻子死后他的日子是日复一日。
8.
Last Delivery Day: second business day following the last trading day of the delivery month.
最后交割日：交割月份最后一个交易日之后的第二个营业日。
9.
if there is no corresponding day in that month, the time limit shall expire on the last day of that month;
该月无相应日的，以该月最后一日为期限届满日；
10.
Each day thereafter brought its cares.
此后，烦恼与日俱增。
11.
Then came the day of his examination.
后来,他考试的日子到了。
12.
...days( month) after date
（远期付款）××日（月）后付款
13.
days after sight
见票后若干日（付款）
14.
It was a summer afternoon.
那是个夏日的午后。
15.
But the day after tomorrow is Ben's birthday.
不过后天是本的生日。
16.
the time of day immediately following sunset.
日刚落之后那段时刻。
17.
The day after Whitsunday.
圣灵降临节后的第一日
18.
Hou Yi the Sun-shooter and Chang'e the Lady in the Moon
后羿射日和嫦娥奔月