我分别与他们所有人交谈了。

I spoke to them all ___individually.

这些糖果是独立包装的。

The candies are ___individually wrapped.

这还有一个额外的优势，学生可以各自针对对他们来说最必要的内容进行学习。

This has the additional advantage that students can work ___individually on what seems to be most necessary for them.