我们买新房子的时候必须和建筑商谈判的翻译：We must, and when buying a new house builders negotiations 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

When we buy a new house builders must negotiate

We must, and when buying a new house builders negotiations

We buy the new house time must with the construction business negotiations

When we buy a new house and the building contractors must be negotiated

We must, and when buying a new house builders negotiations