As you can see, the trigger message is passed as a single value that contains several recognizable fields such as the program, queue manager, and queue names, as well as the command line.

可以看到，触发器消息作为单个值传递，该值包含几个可识别的字段，比如程序、队列管理器、队列名称以及命令行。

youdao

Behind him was a queue of 200 men walking in single line.

男人后面是一列由200位男人组成的队伍，排成单行在行走。

youdao

Unencumbered by a stroller, I could have zipped right up to the front of the line as a single rider and escaped the mindless idling in a queue of strangers that seemed to know best.

FORBES: Learn From Disney And Let Single Riders Have Their Day