Question

他说他会来，后来又说不来了。 He said he would come, but later he said that he's not coming. [Past Event 1] ，后来 ，[Past Event 2]

Accepted Answer

Tā shuō tā huì lái, hòulái yòu shuō bù lái le. Sequencing past events with "houlai" https://resources.allsetlearning.com/chinese/grammar/ASGY0UDC

中文	他说他会来，后来又说不来了。
Pinyin	Tā shuō tā huì lái, hòulái yòu shuō bù lái le.
English	He said he would come, but later he said that he's not coming.
Article Title	Sequencing past events with "houlai"
Grammar Construct	[Past Event 1] ，后来，[Past Event 2]
Source URL	https://resources.allsetlearning.com/chinese/grammar/ASGY0UDC

Tā Shuō Event 他说他会来，后来又说不来了 Huì Lái Hòulái Yòu