《左传·襄公·襄公三十年》
游吉和驷带结盟，把两件玉圭沉在黄河里表示诚意。
与子上盟，用两珪质于河。
You Ji and Shi Dai formed an alliance and sank two jade tablets into the Yellow River as a sign of sincerity.
<s>[INST] Render the following Classical Chinese text into fluent English: 与子上盟，用两珪质于河。 [/INST] You Ji and Shi Dai formed an alliance and sank two jade tablets into the Yellow River as a sign of sincerity.</s>
Render the following Classical Chinese text into fluent English: 与子上盟，用两珪质于河。
user
You Ji and Shi Dai formed an alliance and sank two jade tablets into the Yellow River as a sign of sincerity.
assistant