3 sentences

1. 他在抢险救灾中立功受奖。

   tā zài qiǎng​xiǎn jiù​zāi zhōng lì​gōng shòu​jiǎng.

   He performed meritorious service and was rewarded during the disaster relief efforts.

   Source: Dong Chinese Dictionary

2. 抗震救灾的勇士们连夜奔赴灾区。

   kàng​zhèn jiù​zāi de yǒng​shì men lián​yè bēn​fù zāi​qū.

   The earthquake relief heroes rushed to the disaster area overnight.

   Source: Dong Chinese Dictionary

3. 许多志愿者主动报名参加了抗震救灾。

   xǔ​duō zhì​yuàn​zhě zhǔ​dòng bào​míng cān​jiā le kàng​zhèn jiù​zāi.

   Many volunteers signed up to participate in earthquake relief efforts.

   Source: Dong Chinese Dictionary