【始终不渝】〖sh zhng bù yú〗[always persist firmly in; unswerving; consistent; steadfast]

始于改制厂企坍，

终日漂泊远家园。

不论寒暑雇工打，

渝言致富外加班。

自始自终一直不变。指守信用。Beginning to the end, always unchanged. Refers keep one's word.同：一如既往。反：翻云覆雨、见异思迁。谜：中转站是重庆。