send off

1.He was sent off for fouling the other team's goalkeeper.

他因对对方守门员犯规而被罚出场。

2.He sent her off a telegram announcing his immediate return to Queenstown.

他给她发出一份电报,说他立即返回昆斯。

3.Light and heat are sent off, together with heavy smoke, and soon only black charcoal is left.

光和热随着浓烟一起发出, 不久就只剩下黑色的木炭了。