I often feel thirsty when it's very hot.

天热时我常感到口渴。

youdao

When a baby is thirsty, it feeds more often.

婴儿口渴时，吃奶更频繁。

《柯林斯英汉双解大词典》

When you are really, really thirsty, that first sip of any liquid beverage is sheer bliss.

当你非常非常渴的时候，任何液体饮料的第一口绝对是幸福的。

youdao

Bradford Crown Court heard the boy had not been fed and was probably extremely hungry and thirsty when he drank the plant food.

BBC: Lauren Booth

The next time you feel thirsty, be thankful that when you turn the faucet handle, chances are pretty good that clear, clean water will come streaming into your glass.

FORBES: Doing Good by Doing Good

"I always wanted a big family, but when I read Above Rubies it was like drinking when you're thirsty, " she says.

BBC: Sarah Dawes and her children