Early in the morning Grethel was obliged to go out and fill the great pot with water, and hang it over the fire to boil.

清晨格雷特被迫出去并且把这口大锅添满水，并把它放到火下面去煮。

youdao

Add the stew package, with the fire to boil the broth, and then stamp, into a small simmer for 40 minutes, and finally into the salt, and water can dry fire the soup income.

加入炖煮包，用中火将汤汁烧开，然后加盖，改成小火炖40分钟，最后放入盐，调成大火将汤汁收干即可。

youdao

And if you've managed to build a fire, you can now boil the water, making it safer to drink.

如果你能生起一堆火，就能把水烧开，然后就可以放心饮用了。

youdao

If I threw it on the fire I could bring a pot of beans to a boil.

NPR: Excerpt: 'Pinocchio'

Boil it up on the fire, throw in a few chillies and you're good to go.

BBC: The perfect chilli con carne in the heart of Texas