tā / kàn dào / xiāo xī / hòu / bàn tiān / méi yǒu / huí fù / péng you / kāi wán xiào / shuō / tā de / fǎn shè hú / tài / cháng / le

他看到消息后半天没有回复，朋友开玩笑说他的反射弧太长了。

He did not reply for ages after seeing the message, so his friend joked that his reflex arc was too long.