tiān / qì / tài / rè / le / chī / yí / kuài / xī / guā / zhèng / hǎo / kě / yǐ / zhǐ / kě天气太热了,吃一块西瓜正好可以止渴。The weather is so hot that eating a slice of watermelon is a perfect way to quench your thirst.