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1·The operation went very well. Please turn from side to side every two or three hours.

手术很顺利。请你每两、三个小时翻一次身。

2·As shown in Fig. 5-1, the knuckles are pivoted at the top and bottom. Thus, the wheels and tires can turn from side to side.

如图5 - 1所示，转向节的上下端可自由转动，这样车轮可从一侧转到另一侧。

3·O Slowly turn you head from side to side.

从一边向另一边缓慢摆动头部。

4·Turn him from side to side once every two to three hours.

每两三个小时给他翻一次身。

5·Although the sound was best when I was seated in the sweet spot between the speakers-equidistant from both - I could turn my head or move from side to side without destroying the illusion.

当我坐在与两个喇叭等距的“最佳点”时，整体效果会最好，但即使我转个头或左右晃动，也都无法打破这种错觉。