幫幫我,唔該!!...到底帶身份證出街有咩好處??認真的問

到底帶身份證出街有咩好處，不是有好處是法例要人人帶身分證在身，如果查時未能出示要帶去警署扣留，希望幫到你

可以證明自己係香港既永久居民
有助打擊非法入境者

到時, the policemen will check you. If you are 大陸人的話, maybe will check u, but you are in Macao, maybe will not check you.