That being the case, she has to cancel her appointment.

如果那是实情的话，她就不得不取消约会。

youdao

In case you do not carry out the contract, we'll have to cancel it.

万一你方不履行合同，我们将不得不撤约。

youdao

In case you do not carry out the contract, we'll have to cancel it.

万一你方不履行合同，我们将不得不撤约。

youdao