一个边防人员抱怨说，几个星期只来了这么一位游客，还就触发了她负责的虚拟警戒线。

A border guard grumbles that the only tourist in weeks has set off her tripwire.

youdao

一个边防人员抱怨说，几个星期只来了这么一位游客，还就触发了她负责的虚拟警戒线。

A border guard grumbles that the only tourist in weeks has set off her tripwire.

youdao