Possible Clues:

• Learned what sub did in short entertaining game
• Learned first part of etiquette: grabbing it is impolite
• Learned after end of college improper sexual activity stops
• Learned sport in correct dress, at centre
• Well-informed rude awakening gets to it before European
• Learned English and Italian, in short
• Learned peeling raw veg eaten by Europeans
• Learned English, showing bad manners about it
• Learned European taking wine in simple surroundings
• Learned to top and tail raw veg following Escoffier's lead