If someone can sign in (登录) as you, you will have no control over what they do or say.

如果某些人能以你的身份登录，你将无法控制他们的行为或言论。

youdao

If someone can get on the Internet in your username, you have no control over what they do or say.

如果有人能用你的用户名上网，你便无法控制他们的言行。

youdao

We often feel that we have no control over our schedule but this is a myth.

我们经常感到我们无法控制我们的日程表，但这是一个错误的看法。

youdao

"They have gone through the past month or so of very hard effort to reach the point where they can begin to consolidate and control ground that they have won so, by no means this is over yet.

VOA: standard.2009.07.27

We've talked about a book written by Berle and Means who said that shareholders are so dispersed that they have really no control over a company and boards of directors are self-perpetuating.

我们曾提到过一本,写的书，Berle，and，Means,书中作者提到股东们过于分散,以至于他们对公司失去了控制权,但董事会却要长久地自我续存下去。

耶鲁公开课 - 金融市场课程节选

The bid leaders have also made it clear that they have no control over the media.

BBC: England bid team write to Fifa ahead of 2018 Cup vote

On the one hand, they have no control over what independent groups say on their behalf.

ECONOMIST: The mid-term mud starts to fly

Since they have -- their paying for it, but they have no control over the content.

NPR: Sony's Secretive 'Da Vinci Code' Marketing Plan