We have already learned a lot from regulating other substances, such as alcohol and tobacco.
But with that, we have already reached the limits of what we can afford.
This is why we have already involved the police, both here and in Europe.
CNN: Meat industry under scrutiny as horsemeat scandal spreads
It is urgent to bridge this gap as we have already passed some environmental tipping points.
As we have already said, there are a lot of communities that are still being affected.
WHITEHOUSE: President Obama Delivers a Statement on Hurricane Irene
We have already had four 5% corrections since early March when the rally began.
We have already done a few things in this area that will bear fruit.
"We have already begun to sign well for the next campaign, " insisted chairman John Wilkinson.
"We have already started work to improve our preparedness for the coming winter, " he said.
It could be one of the people we have already mentioned - or someone else entirely.
"We have already anticipated what a rise in interest rates will do, " he claims.
His performance might well tighten the polls a bit more than we have already seen.
We have already mentioned many of them, and published the texts of their statements.
In all likelihood, we have already seen what a second Obama term would be like.
"We have already sent an e-mail to Richard Scudamore expressing our interest, " said Association chairman Brian Leung.
And what we have already achieved gives us hope for what we can and must achieve tomorrow.
Through the Policy, we have already expanded access to information and tools to support ocean planning efforts.
WHITEHOUSE: Presidential Proclamation -- National Oceans Month, 2012
We can't see it afresh, we have already been told what to think, what to see and what to feel.
We have already used up 80 percent of the emissions that allow us to stay on this trajectory.
We have already been given a glimpse of what this new epoch of Big Data will look like.
Most are now committed to "cycling commissioners" and we have already seen a policy shift before the election.
BBC: How cycle safety has gone up the election agenda in London
What we fail to understand in America today is how far down this road we have already gone.
We have already invested through the Recovery Act in probably the biggest clean energy investment in American history.
We have already seen how schemes can quickly deliver economic and environmental benefits, as well as improving public health.
We have already factored in the Skype acquisition in our model for Microsoft.
To do no harm going forward, we must be able to learn from the harm we have already done.
"We have already produced and sold more than 184, 000 which is actually 12.1% more than last year, " she said.
We have already lost two to injury, Martin Skrtel and Nabil El Zhar.
First, we have already taken action to avoid making the hole any deeper.
He may be referring to the American offer finally to give us the warplanes we have already paid for.
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