如果destroy消息得到重新排序，那么破坏生命线的末端点将会移动以匹配破坏消息的新位置。

If a destroy message is reordered, the ending point of the destroyed lifeline will be moved to match the new location of the destroy message.

youdao

这是一个非常脆弱的解决方案，一旦端点必须更改，问题就出现了，原因要么是发送者决定修改它的服务预定级别，要么是服务提供者移动它的 Web 服务。

This is a brittle solution and difficulties arise when the endpoint must be changed, either because a sender decides to change his service subscription level or the provider moves the Web service.

youdao

用户把装置的端点握在手中，可以随意移动它-无论是在现实世界还是在计算机屏幕上的虚拟世界中。

The user holds the end-point of the structure in his hand, and can move it around, both in the real and in the virtual world on the computer screen.

youdao