这杯子里只有一点点水了用英语

there is a little water in the bottle

There is only a little watert in his cup

there is a litter water in the cup

There is just a little water in the cup.

This cup, only a little bit of water

There is little water in the cup.
英语中形容“很少”的时候一般用“little”和“few”表示，在用作水的时候用“litter”