4 sentences

1. 这番话安定了大家的情绪。

   zhè fān huà ān​dìng le dà​jiā de qíng​xù.

   These words calmed everyone's emotions.

   Source: Dong Chinese Dictionary

2. 他在外地浮了多年，一直想找个机会回老家安定下来。

   tā zài wài​dì fú le duō nián, yī​zhí xiǎng zhǎo gè jī​huì huí lǎo​jiā ān​dìng xià​lai.

   He drifted around elsewhere for many years, always wanting to find a chance to settle down in his hometown.

   Source: Dong Chinese Dictionary

3. 他服用安定来缓解焦虑。

   tā fú​yòng ān​dìng lái huǎn​jiě jiāo​lǜ.

   He takes Valium to relieve his anxiety.

   Source: Dong Chinese Dictionary

4. 我们需要一个安定的社会环境。

   wǒ​men xū​yào yī gè ān​dìng de shè​huì huán​jìng.

   We need a stable social environment.

   Source: Dong Chinese Dictionary