defending air

例句：

1. 1. The team is defending their home court with a strong defense.
   球队正在用强大的防守来保卫他们的主场。
2. 2. He was defending his property when the thief broke in.
   当小偷闯入时，他正在保卫他的财产。
3. 3.The police are defending the area from any further attacks.
   警方正在保卫该地区免受进一步的攻击。