1 sentence

1. 他每天坚持跑步，久而久之，身体变得越来越强壮。

   tā měi tiān jiān​chí pǎo​bù, jiǔ'ér​jiǔ​zhī, shēn​tǐ biàn de yuè​lái​yuè qiáng​zhuàng.

   He sticks to running every day; over time, his body has become stronger.

   Source: Dong Chinese Dictionary