单词pre-contractual
The idea of estoppel or culpa in contrahendo, can be used to create obligations during pre-contractual negotiations.
这个想法不容反悔或缔约过失责任，可用于制作过程中承担的义务前的合同谈判。
Second, offer a clear concept to the pre-contractual obligations;
第二，对于先合同义务要给予一个明确的概念；