不熟悉的英文短语：be unfamiliar with； lack of familiarity。
扩展资料
她种了很多我不熟悉的奇妙植物。
She grew many wonderful plants that were unfamiliar to me
这本书基本上会让那些不熟悉该学科的人对其有个初步了解。
The book is essentially a taster for those unfamiliar with the subject.
请把你们不熟悉的用语都标示出来。
Please highlight any terms that are unfamiliar to you.
因为我不熟悉路线，所以我们结队行驶。
We drove in convoy because I didnt know the route.
起先我对这个地方不熟悉。
At first the place was strange to me.
