Complex sentence: From 1939 to 1949, he was diligent in writing poems, at that time, he published several collections of his works including 《 蛔蛔, 你喊起他们吧 》 、 《 好夫妻歌 》 及 《 黎明的风景 》 、 《 寄张家口 》 、 《 开上前线 》.
Split into simpler sentences: From 1939 to 1949, he was diligent in writing poems. At that time, he published several collections of his works including 《 蛔蛔, 你喊起他们吧 》 、 《 好夫妻歌 》 及 《 黎明的风景 》 、 《 寄张家口 》 、 《 开上前线 》.