The parol evidence rule only prevents a party from relying on extrinsic evidence as to the express terms of a written contract .
口头证据规则仅阻止当事人以外在证据对抗书面合同的明示条款。
The parol evidence rule only applies to evidence of statements made before or at the time of the execution of the written contract .
口头证据规则仅适应于在书面合同履行之前或履行之时作出的陈述。
Although literary quotation has very distinctive difference from idiom , vulgarism , proverb and parol , they are closely associated with one another and sometimes amalgamated .
典故与成语、俗语、谚语、歇后语等既区别明显，又联系十分紧密，时会“融通”。
According to the object of parol education , the content and the growing special feature of children , the material of parol education can be separated into two sorts .
The exploitation of teaching medium in kindergarten is plentiful , we should flexibly choose and combine various teaching media in the in sake of the best effect of parol education .
