swelp

例句：

1. 1. The steam from the kettle rose up to the ceiling.
   水壶里的蒸汽升到了天花板。
2. 2. The hot air swelled up the room.
   热空气使房间膨胀。
3. 3. The boiling water swelled up the pot.
   沸腾的水使锅膨胀。