3 sentences

1. 他不小心掉进河里溺死了。

   tā bù xiǎo​xīn diào jìn hé lǐ nì​sǐ le.

   He accidentally fell into the river and drowned.

   Source: Dong Chinese Dictionary

2. ‎那桩溺死意外是几点发生的？

   ‎ nà zhuāng nì​sǐ yì​wài shì jǐ diǎn fā​shēng de?

   What time did the drowning incident take place?

   Source: OpenSubtitles

3. 谁溺死了？

   shéi nì​sǐ le?

   Who drowned?

   Source: OpenSubtitles