first come,first served

• Free programme , 150 seats , first come , first served
  免费节目名额150位座位有限先到先得
• Free programme 150 seats available first come , first served
  免费节目名额150位先到先得
• No enrollment is needed . first come , first served
  无需报名，名额先到先得，额满即止。
• 20 seats available for each session first come , first served
  每时段名额约20位先到先得
• First come , first served . 73 . how long did it last
  捷足先登。持续了多久？
• 20 seats available for each session first come , first served
  每时段名额约20位先到先得
• Free programme 150 seats available first come , first served
  免费节目名额150位先到先得
• Yes , i think so , because it ' s first come , first served
  是的，我是这么想，因为捷足先登。
• A : yes , i think so , because it ' s first come , first served
  是的，我是这么想，因为捷足先登。
• No tickets required . seats are limited - first come , first served
  不设门票座位有限先到先得