Sentence examples for has proven since from inspiring English sources
And Amtrak's workforce has proven since the 1970s that even under the strain of anemic budgets and what seems like endless political sniping in Congress, it can sustain a national system.
We as Americans can use the very procedures built into our constitutional system to avoid the inauguration of a man who has proven since election day that is he unfit to be president of the United States.
We as Americans can use the very procedures built into our constitutional system to avoid an unprecedented risk to the integrity and safety of our country, to avoiding the inauguration of a man who has proven since election day, if there were any doubt before, that is he unfit to be president of the United States.
He was 29, he has proved since that he has much to give, but his decision remains resolute.
The Kremlin has proved since that it has the means, and the media, to gin up support for Putin's folly — but that won't last indefinitely.
Many praise Mr Bertarelli's management: for all his extravagant toys, he has proved, since taking over in 1996, a sensible and energetic successor to his father.
Exhibitions can provide the ideal opportunity, as "Russen & Deutsche" — Russians and Germans — has proved since it came to Berlin's Neues Museum in October after opening last summer in the State Historical Museum in Moscow.
Integrated design has proved since many years the interest to put together the different actors involved in the life cycle of a product during the design process.
"Erdoğan has proven since 1994 – when he was mayor of Istanbul – that he can reach any goal he sets himself," says Metin Yüksel, the deputy editor of Sabah, a daily newspaper and AKP mouthpiece.
As Freud documented over a century ago, and as researchers have proved since, liars reveal their deceitfulness through physical or verbal "tells".
