破碎的玻璃和其他物体会伤到脚，因此在床的附近要准备好手电筒和拖鞋，这样你就可以安全地活动了。

You may injure your feet on broken glass and other objects. Prepare a flashlight and slippers near your bed so you will be able to move safely.

youdao

在1947年，一个神秘物体在附近的一个农场坠毁。

In 1947, a mysterious object crashed at a nearby ranch.

youdao

爱因斯坦广义相对论有一个预测：当一个巨大的物体移动时，会拖拽周围的时空，从而拉着附近的物体一起动。

One prediction of Einstein’s theory of general relativity is that when a large object moves, it drags the space-time around it, causing nearby objects to be pulled along as well.

youdao

Right. The most famous example is that when things fall near the surface of the Earth, they all have the same acceleration, and the acceleration that's common is called g, and that's 9.8 m/s^.

最有名的例子就是,当物体地球表面附近下落时,它们都拥有相同的加速度,这个普遍的加速度叫做g,大小为9.8m/s^

耶鲁公开课 - 基础物理课程节选