I deeply believe that repetition creates miracles.

重复创造奇迹。

youdao

I deeply believe that the war in Vietnam has gone on too long and delay in bringing it to an end can benefit no one, least of all the people of Vietnam.

我深刻的认为，这次越南战争已经发生太长的时间，从而并且导致这次的战争结果没有对任何人有利，尤其是越南所有的人。

youdao

Meanwhile, there is also some change in my idea as I have now decided to become an international elite, and I deeply believe that it will be realized soon.

同时我的想法也改变了，做一名国际精英的梦想已渐形成，我深信这很快就会实现的。

youdao

And the whole reason I got involved in politics is because I believe so deeply in that democracy and that process.

WHITEHOUSE: President Obama Holds a Press Conference with Prime Minister Erdogan | The White House

So I believe deeply that the free market is the greatest force for economic progress in human history.

WHITEHOUSE: President Obama Speaks at the Associated Press Luncheon

But I also deeply believe in those principles that are contained not just in the OAS charter, but in the United Nations charter -- that respect for individuals, respect for rule of law, respect for human rights that I think is part of the reason that we're seeing an incredible transformation here in Colombia.

WHITEHOUSE: President Obama and President Santos Hold a Press Conference | The White House