不熟悉

• outsideness
• unfamiliarity
• unacquaintance
• have no acquaintance with

例句

1. 国际法这一领域，不熟悉其复杂性则寸步难行。
   International law is a minefield for anyone not familiar with its complexity.
2. 这项工作我们都不熟悉。
   The job is unfamiliar to us.
3. 如鱼离水的，感到生疏对自己所处的环境或所干的事完全不熟悉的
   Completely unfamiliar with one's surroundings or activity.
4. 对不起，我们迟到了。我们对这个城市不熟悉，刚才迷路了。
   I'm sorry we're late, we got lost in this unfamiliar city.
5. 我不熟悉这种类型的计算机。
   I'm unfamiliar with this type of computer.