1 sentence

1. 他一个猛子扎进水里，奋力一泳，救起了落水的孩子。

   tā yī gè měng​zi zhā​jìn shuǐ​lǐ, fèn​lì yī yǒng, jiù​qǐ le luò​shuǐ de hái​zi.

   He dove into the water, swam vigorously, and rescued the drowning child.

   Source: Dong Chinese Dictionary