The interviewer wants additional materials like references.

面试官们想要更多的资料作为参考。

youdao

As a single raw material, it may be used to produce casting stone without any additional materials.

它作为单一原料可以用于生产铸石，不需加任何附加原料。

youdao

If there are any additional materials that you wish to submit for consideration, you may do so here.

如果你有额外材料想要提交申请，可以上传这里。

youdao

Additional materials (publications, video, audio and other teaching materials, etc.) may be attached to the nomination form.

UNESCO: MEDIA SERVICES

"In a serious lapse of my own and professional judgment and ethics, I solicited and received additional materials directly from the Heartland Institute under someone else's name, " he wrote.

BBC: Confessions of a climate gate-opener

This fall, the DVD of that production will be distributed to New York's 1, 700-plus public schools, along with additional teaching materials for classes including English and history.

WSJ: Britain Exports a Double Bill