1. 重要人物：leading lady 饰女主角的演员 | leading light 重要人物 | leading man 男主角
2. 导灯：leading industry 主导产业 | leading light 导灯 | leading line 导航线
3. 导航灯：leading in cable 引入电缆 | leading light 导航灯 | leading light 后桅灯
4. 后桅灯：leading light 导航灯 | leading light 后桅灯 | leading lights 导航灯
noun
1. a celebrity who is an inspiration to others
e.g. he was host to a large gathering of luminaries