3 sentences

1. 盟军在诺曼底成功登陆。

   méng​jūn zài Nuò​màn​dǐ chéng​gōng dēng​lù.

   The Allied forces successfully landed at Normandy.

   Source: Dong Chinese Dictionary

2. 几乎一半的盟军飞机没能返航。

   jī​hū yī​bàn de méng​jūn fēi​jī méi néng fǎn​háng.

   Nearly half the Allied planes did not return.

   Source: OpenSubtitles

3. 战败的将领向盟军统帅递交了投降状。

   zhàn​bài de jiàng​lǐng xiàng méng​jūn tǒng​shuài dì​jiāo le tóu​xiáng zhuàng.

   The defeated general submitted a letter of surrender to the Allied commander.

   Source: Dong Chinese Dictionary