定义

• "There are 5 main steps to becoming a better leader."
• "It's an honor to meet you, the leaders of Europe, for the first time."
• "The Delavigne Corporation, a worldwide leader in cosmetics, seeks an experienced, qualified professional to manage the new customer service department in San Francisco."
• "For the last century, Delavigne has been among the industry leaders in cosmetics and perfumes."
• "Robot : Welcome to Royal Rehab, your simple solution to becoming a better leader."
• "Announcer : One hundred and ten years ago today, our spectacular leader, General Horatio Oléré, was born."
• "In an unlikely turn of events, an American tourist has peacefully overthrown the Peacenikland government and crowned himself "King and all-round awesome leader" of the country."
• "The European leaders and I were trying to decide if we should invade Andorra."
• "Announcer : Today, our charismatic and handsome leader is relaxing in front of a fire with his favourite monkey, Giuseppe."
• "What is less well-known, however, is that this San Francisco-based company has also become a leader on the environmental front."