这杯水没那杯烫用英语怎么说

这句话是汉语习语，用英语表达可以是"This cup of water is not as hot as that cup"。

其中"not as hot as" 是比较级的用法，表示 "不像那杯那么烫"。

例句：

This cup of tea is not as hot as that cup. 这杯茶不像那杯那么烫。
This coffee is not as hot as the one I had earlier. 这杯咖啡不像我早上喝的那杯那么烫。
The water in the pool is not as warm as the water in the Jacuzzi. 游泳池里的水不像按摩浴缸里的水那么温暖。