To make a valid contract, generally speaking, we need at least two parties;

一般而言，为订立一份有效合同，至少需要两方当事人；

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To create a valid contract an offer must be accepted without qualifications.

只有毫无保留地接受要约才能成立一个有效的合同。

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To create a valid contract an offer must be accepted without qualifications.

只有毫无保留地接受要约才能成立一个有效的合同。

youdao