If I just believe it.

如果我相信梦想。

youdao

If you had extra magnets around that beam to focus it, then I could believe it. But just a wrench ain't gonna do it.

另外，如果斯塔克用些多余的磁铁将粒子束集中起来发射出去，我还觉得有点可信度，但仅凭一把扳手肯定是做不到的。

youdao

I say, "If you don't believe me, just try it." they do, and they get results.

我说，“如果你不相信我，你就试试看，”他们尝试后就会得到结果，然后他们就会传告给其他人。

youdao

And I believe the vast majority of wealthy Americans and CEOs are willing to do just that, if it helps the economy grow and gets our fiscal house in order.

FORBES: Full Text: President Obama's Address To Congress On His Jobs Plan