当然，您可以拥有额外的提供方，但不能替换那里已存在的提供方。

You can, of course, have additional providers, but don't replace what is already there.

youdao

队长，你们的自由人替换要快一点，不能在我鸣哨之后进行。

Captain, your libero replacement must be quick, it's not allowed after I whistled.

youdao

同样的，航空燃料也不能用无污染的替代品来替换。

Nor can aircraft fuel be swapped for a green alternative.

youdao

同样的，航空燃料也不能用无污染的替代品来替换。

Nor can aircraft fuel be swapped for a green alternative.

youdao