3 sentences

1. 敌军妄图突围，但最终以失败告终。

   dí​jūn wàng​tú tū​wéi, dàn zuì​zhōng yǐ shī​bài gào​zhōng.

   The enemy forces attempted to break through, but they ultimately failed.

   Source: Dong Chinese Dictionary

2. 部队在后续力量的掩护下成功突围。

   bù​duì zài hòu​xù lì​liang de yǎn​hù xià chéng​gōng tū​wéi.

   The troops successfully broke through the encirclement under the cover of follow-up forces.

   Source: Dong Chinese Dictionary

3. 很多初创企业都在寻求从激烈的市场竞争中突围。

   hěn​duō chū​chuàng qǐ​yè dōu zài xún​qiú cóng jī​liè de shì​chǎng jìng​zhēng zhōng tū​wéi.

   Many startups are seeking to break through the fierce market competition.

   Source: Dong Chinese Dictionary