The stars are trailed out because the telescope is following its motion.

星星被拖出来了， 因为望远镜在跟随它的运动。

I then asked eighteen blind volunteers to feel the wheels and assign one of the following motions to each wheel: wobbling, spinning fast, spinning steadily, jerking or braking.

之后，我邀请了 18 位盲人志愿者去触摸一下这些轮子（的图画）并且将以下运动方式指定给每个轮子（的图画）：随意转动、快速转动、匀速转动、颠簸和刹车。

Mrs. Palmer set her little coffee-cup upon the table beside her, calmly following her own motion with her eyes, and not seeming to realize with what serious entreaty her daughter's gaze was fixed upon her.

帕尔默夫人把她的小咖啡杯放在她身边的桌子上， 眼睛平静地注视着自己的动作， 似乎没有意识到她女儿注视着她的目光中带着多么严肃的恳求。