Have you ever seen old people doing morning exercises?

你见过晨练的老人吗？

----------------------------------------------------------------------

今天的几个句子是有关晨练的：

1. He sings scales every morning. 他每天早晨练音[吊噪子]。

2. I like morning exercises! 我喜欢晨练。

3. Before doing morning exercise I usually breathe in deeply. 晨练前我通常深吸几口气。