bubbled

As water begins to boil, bubbles rise to the surface.

水开了，气泡升向水面。

the housing bubble

房地产泡沫

On social media we all tend to live in our bubbles, where everyone feels the same way we do.

在社交媒体上，我们都喜于处在与自己同声共气的舒适圈中。

We could hear the soup bubbling away (= bubbling strongly) in the pot.

我们能听见罐子里的汤咕嘟咕嘟的冒泡声。