I need to pump up my bike tires before school.
上學前我得幫腳踏車輪胎打氣。
Dad pumped air into the basketball.
爸爸幫籃球打氣。
The firefighters pumped water out of the flooded street.
消防員把淹水街道上的水抽掉。
After the heavy rain, we had to pump water out of the basement.
大雨過後，我們得把地下室的水抽出來。