1 sentence

1. 请问哪里可以买到手机充值卡？

   qǐng​wèn nǎ​lǐ kě​yǐ mǎi​dào shǒu​jī chōng​zhí​kǎ?

   Excuse me, where can I buy a mobile recharge card?

   Source: Dong Chinese Dictionary