1·事实上，9月9日甚至不是一年中的第一个9999日期。
Sept. 9 in fact was not even the first 9999 date of the year.
2·该参数为一特定值“9999”时方可修改其他参数。
Modify other parameters when the parameter is a specific value "9999".
3·就目前有效的地域而言，这个值的缺省是至9999年。
In case the area is currently valid, this value is set by default to 9999.
4·Account lockout duration | 9999(也可设小一点的数字，比如5，但不能是0)。
9999 (this can also be set to a lower number, such as 5, but should never be 0).
5·收集9999颗星之后，所有的椰子将变成西瓜。
Collect 9999 star bits in the hub, and all the coconuts in the game become watermelons.
6·紫禁城里面有9999间房屋， 四周环绕着六米深的护城河和十米高的城墙。
It has 9999 buildings, which are surrounded by a six-meter-deep moat and a ten-meter-high wall.
7·SPI驱动74HC595，数码管显示实验，利用数码管显示数据0~9999。
SPI driver 74HC595, digital display experiment, the use of digital display data from 0 to 9999.
8·可是，也有一些忧虑是出自一些使用数字9999标记文件结束的数字系统。
But there were also worries because some data systems used the digits 9999 to mark the end of a file.
9·她所有的宫殿一共有9999个房间。在中国，9这个数字传统地被认为是吉祥的。
All the palaces contain 9999 rooms, for in Chinese traditions, people often take 9 as a lucky number.
10·该数字的存储长度不超过9999字节，且其指数的绝对值不超过9999。
The number is no more than 9999 bytes in length and the exponent's absolute value is no more than 9999.