Sometimes it made us sad when he was growing up because we thought he would never be able to do normal things like ride a bike or drive a car, but now he is so popular, and that has made us happy.

有时候他使我们感到悲伤，因为我们认为当他长大，他连做一些正常人能做的事情如骑单车、驾驶汽车都不行，但是现在他是如此受欢迎，并让我们很高兴。

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Graininess: The character of a photographic image when, under normal viewing conditions, it appears to be made up of distinguishable particles, or grains.

颗粒性：摄影影像的特性，在通常的视觉条件下，它表现出由可分辨的颗粒或粒子组成。

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