You need to ensure that your database applications work as intended, that changes roll out smoothly, and that if something goes wrong, you can investigate the problem.

您需要确保数据库应用程序按预期运行，变更能够顺利进行，并且，如果出现错误，可以找到问题的根源。

youdao

We can easily supply that. If our transaction goes smoothly, we can give you a discount.

我们很容易能供应那些。如果我们的交易顺% 利的话，我还可以给你们一个折扣。

youdao

Indeed, if the US drawdown of its forces in Iraq goes smoothly, this may even convince Tehran that a US military option against its nuclear sites is more feasible.

BBC: Stakes high for Obama on Iran