2 sentences

1. 防空部队成功地打下了一架敌方的侦察机。

   fáng​kōng bù​duì chéng​gōng de dǎ​xià le yī jià dí​fāng de zhēn​chá​jī.

   The anti-aircraft units successfully shot down an enemy reconnaissance plane.

   Source: Dong Chinese Dictionary

2. 外军侦察机侵入我方领空的行为遭到了严厉谴责。

   wài​jūn zhēn​chá​jī qīn rù wǒ​fāng lǐng​kōng de xíng​wéi zāo​dào le yán​lì qiǎn​zé.

   The intrusion of foreign reconnaissance aircraft into our airspace was severely condemned.

   Source: Dong Chinese Dictionary