1 sentence

1. 租房时，租客通常需要支付一个月的保证金。

   zū fáng shí, zū​kè tōng​cháng xū​yào zhī​fù yī gè yuè de bǎo​zhèng​jīn.

   When renting a house, tenants usually need to pay a one-month security deposit.

   Source: Dong Chinese Dictionary