渝⇒ 渝 Yú, short name for Chongqing 重慶|重庆[Chóng qìng]/old name of Jialing river 嘉陵江[Jiā lín... 忠贞不渝 zhōngzhēnbùyú, [忠貞不渝], unswerving in one's loyalty (idiom); faithful and constant 矢志不渝 始终不渝 shǐzhōngbùyú, [始終不渝], unswerving/unflinching 坚贞不渝 jiānzhēnbùyú, [堅貞不渝], unyielding integrity (idiom); unwavering