When you feel there is something wrong ，there is something wrong

除了mortgageslaves 应分开为 mortgage slaves 那问题以外, 我觉得整句都OK

According to the survey, about 32% of the Chinese who spent over 50% of their monthly income on housing became mortgage slaves.

五楼正解

不懂帮顶
　　　一只风筝这一生，只对一根线冒险。

the survey reveals that roughly 32% of the Chinese population spends over 50% of its salary on housing and thus becomes the slaves of real mortgage.

spend over 50% salary per month on house debt 楼主找找句子主语