If desired, you can roll back to the prior state simply by clicking a button.

如果需要的话，您只需单击按钮就可以回滚到先前的状态。

youdao

It is very important to incorporate even the changes that the business users make, so you can roll back changes in case of a problem.

组合由业务用户做出的更改同样非常重要，这样您就可以在出现问题时回滚更改。

youdao

If a critical resource is unavailable or some other condition prevents the entire transaction from being completed, you can roll back the transaction instead of committing it.

若一个重要的资源已不适用或某些其他的情况造成整个交易不能完成，您可复原此交易而不用认可它。

youdao

The broader trend here is that Internet providers, which saw huge gains in the late 1990s and early 2000s by rolling out all-you-can-eat access, are inevitably going to roll back those pricing policies.

FORBES: Quit Whining, AT&T's New Pricing Plan Is Perfectly Fair