n.人造地球卫星
He began to sputter his reply.
他开始结结巴巴地回答。
All I could hear was the sputter of the fire.
我只能听到火的毕剥声。
Our father's face had reddened with rage and he began to sputter.
我们的父亲气得涨红了脸,说话开始语无伦次。