They should of course ensure //that low income families with children receive adequate financial support, //that childcare is affordable, //and that the cost of housing is not so expensive //that couples are forced to delay having children.
【主干】They should ensure+that 引导的宾语从句。
【修饰成分】that low income families … that childcare…and that the cost…为三个由 that 引导的并列宾语从句; 其中，that couples are forced to delay having children 为结果状语从(so…that…结构)
【翻译】当然他们应该确保有孩子的低收入家庭获得足够的资金支持， 确保让他们支付得起儿童看护费用，确保住房成本不会高到迫使夫妇推迟要孩子。
