3 sentences

1. 慢慢地，规则开始发生变化。

   màn​màn de, guī​zé kāi​shǐ fā​shēng biàn​huà.

   Slowly, the rules began to change.

   Source: CCMatrix

2. 一些奇妙的事情开始发生了。

   yī​xiē qí​miào de shì​qing kāi​shǐ fā​shēng le.

   Some wonderful things started to happen.

   Source: CCMatrix

3. 她已申请失业，但不知道救济金何时开始发放。

   tā yǐ shēn​qǐng shī yè, dàn bù​zhī​dào jiù​jì​jīn hé​shí kāi​shǐ fā​fàng.

   She has applied for unemployment but doesn’t know when the benefits will begin arriving.

   Source: CCMatrix