登机前请准备好您的身份证件。

Please have your ___identification ready before boarding the plane.

机场安全检查需要有效的身份证明。

Airport security checks require valid ___identification.

他对这个足球俱乐部的强烈认同感让他成为了最忠实的粉丝。

His strong ___identification with the football club made him the most loyal fan.