Tiān / qì / tài / rè / tā / kě / bù / kě / nài / mǎ / shàng / hē / guāng / le / zhěng / píng / shuǐ

天气太热，他渴不可耐，马上喝光了整瓶水。

The weather was so hot that he was unbearably thirsty and immediately drank the whole bottle of water.