在搜索文件时，你可以使用通配符*来匹配任意文件名。

When searching for files, you can use the ___wildcard * to match any filename.

这个派对邀请了各种嘉宾，包括几位行为难以预测的特别嘉宾。

The party invited all kinds of guests, including a few ___wildcard attendees who kept everyone guessing.

由于表现不稳定，他只能通过外卡身份参加这次网球大师赛。

Due to inconsistent performance, he could only enter this tennis Masters as a ___wildcard.