this should be a pretty quick thing for you to figure out, so let's just take 10 seconds on this.
这对你们应该是个很快就能知道的问题,让我们花10秒钟想一下。
But yeah, it's kind of grown. I think maybe in last 10 years, it's grown out of control.
但是,它在发展。我想可能在过去的10年里,它不受控制地发展。
Here I got 3 kg and I got 2 kg and I'm pushing with 10 Newtons and I want to know what happens.
一个物体 3 千克,另一个 2 千克,现在我用 10 牛的力推它,我想知道接下来会怎样
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