很早以前,人们就沉迷于地球之外存在生命的想法。
Since early times, people have been fascinated with the idea of life existing somewhere else besides earth.
他们在工作时对她很友好,但除此之外就没有别的了。
除了生命损失的悲剧之外,加利福尼亚的事故甚至在太空旅游尚未真正开始之前就给它的未来蒙上了一层阴影。
On top of the tragic loss of life, the accident in California will cast a long shadow over the future of space tourism, even before it has properly begun.
In other words, if you look too closely at a picture or if you stand too far away from it you don't see it clearly it's out of focus but if you achieve just the right distance from it, it comes into focus.
换句话说,如果你站得离一幅图画太近,或太远都无法看清它,它在焦距之外,但是如果你站在合适的位置上,焦距就对准了,画就清晰了。
But otherwise, just don't worry about it because you will be only heard.
除此之外,就不要管它了,因为观众最多只能听见你的声音
Now, I've not given you any other example besides the displacement vector, but at the moment, we'll define a vector to be any object which looks like some multiple of i plus some multiple of j.
除了位移矢量之外,我就不再举其他的例子了,但是现在我们要定义一个矢量,可以表示为 i 的倍数加上 j 的倍数
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