Backfield
n. 后卫；守卫区
🗣️ 情景例句
It was so kind of them.
他们太客气了。
My brother used to speak French to me all the time.
我的兄弟过去总是对我说法语。
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。