a ball of air or gas in a liquid or solid
The bubble in the water floated to the top.
水中的气泡浮到了顶部。
a round ball of soapy water with air inside
Children love to blow a bubble with soap.
孩子们喜欢用肥皂吹泡泡。
a small feeling someone wants to show
A bubble of joy made her smile.
一丝喜悦让她露出了微笑。
a good situation that may not last
The housing bubble might burst soon.
房地产泡沫可能很快就会破裂。
a small group allowed to be close during distancing
Our family bubble keeps us safe.
我们的家庭防疫圈让我们保持安全。
to form bubbles
The soup started to bubble on the stove.
汤在炉子上开始冒泡了。
to make a bubbling sound
The stream makes a gentle bubble sound.
小溪发出轻柔的汩汩声。
to be full of a feeling
She was bubbling with excitement about the trip.
她对这次旅行充满了兴奋之情。
to be felt strongly or present
Happiness began to bubble inside him.
幸福感开始在他内心涌现。