旅游零售业竞争激烈，利润很低的英文

the competive nature of retail travel is such that margins are extremely thin

• 旅游:    tour; tourism
• 零售业:    retail business; r ...
• 竞争:    compete with; cont ...
• 激烈:    intense; sharp; fi ...
• 利润:    profit
• 很:    very; quite; awful ...
• 低:    low