在共同边界逐步取消检查的申根协定的英文

schengen agreement on the gradual abolition of checks at their common borders

• 在:    exist; be living
• 共同边界:    common boundary
• 逐步:    step by step; prog ...
• 取消:    cancel; call off; ...
• 检查:    check up; inspect; ...
• 的:    4次方是 The fourth po ...
• 申:    state; express; ex ...
• 根:    root
• 协定:    agreement; accord; ...