soapbubble

例句：

1. 1. The soap bubble floated to the surface of the bathwater.
   肥皂泡浮到了浴缸水面上。
2. 2. The soap bubble was so small that it could barely be seen.
   肥皂泡太小了，几乎看不见。
3. 3.The soap bubble burst and vanished into thin air.
   肥皂泡破裂并消失在空气中。