不发生效力的

Clausula Rebus sic Stantibus and Frustration ofContract are both important doctrines existing separately in thecontract law of Common Law System and Civil LawSystem.Between them, there are differences as welI assimilarities.

所谓情事变更制度，是指合同有效成立后、履行完毕前，因不可归责于当事人的事由发生不可预见的变化，致使合同的履行变得艰难或不必要，若维持合同原有效力将导致双方利益均衡根本改变，基于公平原则允许合同变更或解除的一项法律制度。

Seals attached by the natural persons in China has played a decisive role in some documents, and with the rapid change of the society and differences of roles played by the natural persons on different occasions, the legal signification of the seals becomes growingly important in defining the legal status of the natural persons and determining their act in the society.

签章是指某一自然人在民事法律性文件上签名或加盖印章或者签名并加盖印章的行为。其作用在于：一是&要式&作用；二是证据作用。自然人签章会发生在不同的场合，并且，随着签章人担任的社会角色的变化，其法律上的身份不尽相同，签章的法律效力也因此而有区别。故对于签章所产生的法律后果，必须结合签章行为人在某一具体法律关系中的法律身份才能加以界定。

This Agreement supersedes any prior agreement between the Company or any predecessor of the Company and the Employee, except that this agreement shall not affect or operate to reduce any benefit or compensation inuring to the Employee of a kind elsewhere provided and not expressly provided in this agreement.

前合同效力：本合同废除公司或公司任何前任者与雇员所订立的任何前合同，但本合同不应影响或引起其他有规定但本合同无明文规定的此类有关于雇员发生的抚恤金或补偿金的减少者除外。

Secondly, merchant is not law expert, his agreement to same judicial choice may be not explicitly instructed on account of various reasons.

而对于在双方履行中对合同成立的评价，必要时，应适用分割理论确定合同成立适用的法律，因为双方的履行本来就是对合同成立的认同，不能以争议发生后，利用否定合同成立来否定合同的效力。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。