#上联: Qingshan hides ambitions, and sincerely invites teachers and friends to connect# Downlink: Green water reflects pride #上联: Qingshan hides ambitions, and sincerely invites teachers and friends to link #downlink: Green water reflects pride #上联: Qingshan hides ambitions, and sincerely invites teachers and friends to link #downlink: Green water reflects pride #上联: Qingshan hides ambitions, and sincerely invites teachers and friends to link #downlink: Green water reflects pride