如果你没有身份证，就不能进学校。

Rúguǒ nǐ méiyǒu shēnfènzhèng, jiù bù néng jìn xuéxiào.

If you don’t have your ID card, you can’t enter the school.

他因为丢了身份证，办很多事情都不方便。

Tā yīnwèi diū le shēnfènzhèng, bàn hěn duō shìqing dōu bù fāngbiàn.

Because he lost his ID card, it’s very inconvenient for him to do many things.

办理手机卡需要带身份证吗？

Bànlǐ shǒujīkǎ xūyào dài shēnfènzhèng ma?

Do I need to bring my ID card to get a SIM card?