5 sentences

1. 我要回家，等待事态的发展。

   wǒ yào huí​jiā, děng​dài shì​tài de fā​zhǎn.

   I shall go home and await developments.

   Source: OpenSubtitles

2. 事态的发展已经失去了控制。

   shì​tài de fā​zhǎn yǐ​jīng shī​qù le kòng​zhì.

   The development of the situation has spun out of control.

   Source: Dong Chinese Dictionary

3. 他躲在暗处观察着事态的发展。

   tā duǒ zài àn​chù guān​chá zhe shì​tài de fā​zhǎn.

   He hid in the shadows to observe the development of the situation.

   Source: Dong Chinese Dictionary

4. 事态的推移往往不以人的意志为转移。

   shì​tài de tuī​yí wǎng​wǎng bù yǐ rén de yì​zhì wéi zhuǎn​yí.

   The course of events often does not depend on human will.

   Source: Dong Chinese Dictionary

5. 如果任由事态发展，势必会造成不可挽回的损失。

   rú​guǒ rèn​yóu shì​tài fā​zhǎn, shì​bì huì zào​chéng bù kě wǎn​huí de sǔn​shī.

   If things are allowed to take their course, it will inevitably cause irreparable losses.

   Source: Dong Chinese Dictionary