3 sentences for 开启 (kāi​qǐ — enable)

1. 请在设置菜单中开启通知提醒。

   qǐng zài shè​zhì cài​dān zhōng kāi​qǐ tōng​zhī tí​xǐng.

   Please enable notification alerts in the settings menu.

   Source: Dong Chinese Dictionary

2. 开启与星际舰队总部的通信频道。

   kāi​qǐ yǔ xīng​jì jiàn​duì zǒng​bù de tōng​xìn pín​dào.

   Open a channel to Starfleet Headquarters.

   Source: OpenSubtitles

3. 开启省电模式可以延长手机的续航。

   kāi​qǐ shěng​diàn mó​shì kě​yǐ yán​cháng shǒu​jī de xù​háng.

   Turning on power-saving mode can extend your phone's battery life.

   Source: Dong Chinese Dictionary