旅行时请务必随身携带你的身份证件。

Make sure you have your ___ID with you when you travel.

你能检查一下你的包吗？我的身份证件可能在里面。

Could you check your bag? My ___ID might be in there.

保安要求查看我的身份证件。

The security guard asked to see my ___ID.