Sometimes he regurgitates the food we give him because he cannot swallow.
有时他会倒嚼我们喂给他吃的食物,因为他无法吞咽。
She cannot bear to watch the film because of the bad memories it brings back.
由于这部电影勾起的糟糕回忆,她不能忍受观看它。
Last come the Twins, who cannot be described because we should be sure to be describing the wrong one.
最后是双胞胎,他们无法被描述,因为我们肯定会描述错一个。
The UAE says the services are a threat to national security because government officials cannot access or monitor users' information.
VOA: special.2010.08.06
So, a massless body cannot have a net force on it, because the acceleration of the rope cannot be infinite.
所以没有质量的物体不会受到力,因为绳子的加速度不可能是无穷大
And this is important because it means that since we cannot observe, we cannot talk about individual electrons.
这很重要,因为这意味着我们不能观察,不能谈及单个电子。
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