Banks hold one and a half of the three and a half trillion dollars in debt that supports the commercial real estate mark
问题描述：
Banks hold one and a half of the three and a half trillion dollars in debt that supports the commercial real estate market
one and a half of
和a 再帮我翻译下句子
答
银行持有1兆和1.5兆（3兆的一半）和0.5兆用来支持商业房地产市场的债务
a half 1半 就是0.5
a half of 3 就是1.5
one 就是 1
one and a half 是1.5
one and a half of 3 是 2.5