"We'd just go out and mark trees with a dot and everybody would agree where you'd tee off from and you'd have fun."
VOA: standard.2010.08.03
So that you're not just handed something that's entirely new to you with no idea which direction to go, we actually do set you off on an appropriate path.
这样一来就不会因为面对完全陌生的东西,而不知何去何从了,我们真心希望能把你们带到正确的道路上来。
and then it gets trade off with, you know, a month of, a month of time off afterwards to go and run on the beach.
然后这是一种权衡,之后可以换来一个月的休息时间,到海滩去玩。
But I was eight years old and I was terrified. I think it took me like two months to go off it with the full speed and actually go anywhere,"
VOA: standard.2010.01.31
Before you go, it is the weekend, I will send you off with a joke.
在离开之前,现在已经是周末了,我会给你们讲个笑话。
we start high and go low, we're dealing with emission where we have excess energy that the electron's giving off, and that energy is going to be equal the energy of the photon that is released and, of course, through our equations we know how to get from energy to frequency or to wavelength of the photon.
当我们从高到低时,我们说的,是发射,电子有多余的能量给出,这个能量等于,发出,光子的能量,当然我们可以通过方程,从能量知道,光子的频率,和波长。
应用推荐