W kropki 英語で:

I knew him when he was just a spotty youth.

a spotty bow

She felt uncomfortable because of her spotty face.

He's ugly, because he's spotty.

It could go spotty yellow and green.

Sign on the dotted line.

The spacious plain spread as far as the eye can see, dotted with groves here and there.

Turkish distinguishes between dotted and dotless "I"s. There are capital and lowercase versions of both.