You must carry ID at all times.
你必须随身携带身份证。
The police checked IDs at the gate.
警察在大门口查看身份证。
an ID card
身份证
1.【生】遗传基质;本能冲动
2.身分证
1.(=identification)台名识别
1.指认出,识别
2.给(某人)发身份证
1.in psychology, the part of your mind that is unconscious and has hidden wants and needs
2.a document that gives the details of your name, address, and date of birth, sometimes with a photograph
1.(=identification)
1.to identify someone say who they are, especially a criminal or a dead body
1.Idaho
2.intelligent design