[译] 租一套两居室的套间要花我多少钱？
[误] How much would it cost me to hire a two-room flat?

[正] How much would it cost me to rent a two-room flat?
[注] hire 和 rent 都有“花钱使用某物”，和“把某物使用权出让给别人以收取费用”的意思。但在表示租用较长时间的场合，多用 rent，而 hire 则指短时间的租用。