When there is no meeting of the minds, there is no valid contract.

如果没有合意，就不存在有效的合同。

youdao

A sales order becomes a valid contract, only if it is confirmed in writing by WIRTGEN CHINA.

仅在WIRTGEN CHINA书面确认的情况下，销售定单方能构成有效的合同。

youdao

For a agreement to be a valid contract, the contracting parties must have legal capacity to enter into transactions.

如果一个协议要成为一个有效的合同，合同的各方必须具有进行交易的法定行为能力。

youdao

The club appealed against their punishment, claiming that Kakuta did not have a valid contract with the French club.

BBC: Chelsea's Gael Kakuta secures Fulham loan move

Entrants may only register a mobile phone for which they have a valid telephony contract.

CNN: Euro 2008 SMS Alerts Terms & Conditions

All the players bought from the auction in Mumbai will be given a one-year contract valid until 31 December which will also cover a Champions League Twenty20 tournament later this year.

BBC: Eoin Morgan seals Bangalore IPL deal