be unfamiliar with

In other cases you may be completely unfamiliar with a resource.

有时,你可能对图书馆地资源完全不熟悉.

They would be unfamiliar with everything, and wouldn't that cause disorder?

如果那样,新班子换上来,什么都不熟悉, 不就会造成动乱 吗 ?

The theme reports and oral paper presentations are unusual assignments that you may be unfamiliar with.

专题报告与口头科学论文报告是大家较不熟悉的特别作业.

" Prospective authors may be unfamiliar with editorial conventions, face pressure to write in English and be uncertain about which journals to submit to," he says.

“有前途的作者可能不熟悉编辑惯例、面临着用英语写作的压力，而且不确定应该向什么杂志投稿。”他说。

A paragraph peppered with unfamiliar words and familiar words used in unfamiliar ways can be intimidating.

一段文字，点缀着一些生僻词，或者一些以我们不熟悉的方式使用的常用词，是会吓人的。

If walking unaccompanied or with an unfamiliar person, be cautious with your belongings and personal security.

如果步行无伴侣的或由于一个不熟悉的人, 对～感到谨慎你的财产和个人的安全.