每日普通話 Daily Mandarin Chinese –Yesterday was the beginning of summer. – www.e-Putonghua.com

Learn Putonghua –Yesterday was the beginning of summer. 夏天的脚步，在昨日，已经走近。(Xiàtiān de jiǎobù, zài zuórì, yǐjīng zǒu jìn) – www.e-Putonghua.com