Occasion场合，时机，机会 a great occasion 盛大的场面 (特定的)时刻，时候 生日可不是哭鼻子的时候。 A birthday is not an occasion for tears. On one occasion,he forgot to pay the bill after dinner. 615 Occasion 场合, 时机, 机会 a great occasion 盛大的场面 （特定的）时刻，时候 生日可不是哭鼻子的时候。 A birthday is not an occasion for tears. On one occasion, he forgot to pay the bill after dinner