2 sentences

1. 帝国主义侵略给许多国家带来了深重的灾难。

   dì​guó​zhǔ​yì qīn​lüè gěi xǔ​duō guó​jiā dài​lái le shēn​zhòng de zāi​nàn.

   Imperialist aggression has brought profound disasters to many countries.

   Source: Dong Chinese Dictionary

2. 长年的军阀混战给当地百姓带来了深重的灾难。

   cháng​nián de jūn​fá hùn​zhàn gěi dāng​dì bǎi​xìng dài​lái le shēn​zhòng de zāi​nàn.

   Years of chaotic fighting between warlords brought profound suffering to the local people.

   Source: Dong Chinese Dictionary