flexible connection的用法和样例：
例句
- It provides functions for socket creation, reading, writing, passive connection, active connection, setting addresses and querying addresses.
它提供了插座的创建，阅读，写作被动连接，活动连接，设置地址和查询地址，职能。 - The movable connection device of the deformation jewelry can adopt a plurality of connection structures which can meet the requirements of changing combinations of positions.
该变形首饰的活动连接装置可以采用多种满足位置变换组合要求的连接结构。
