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1. 作为个人，单独地；逐个地；分别地
   The principal knew all the students individually.

   校长认识每个学生。

   Individually, the children are quite nice, but in a group they're badly behaved.

   这些孩子单独呆着时都挺不错，可是聚在一起就没规没矩了。

2. 独特地；与众不同地
   People differ individually.

   人各有别。