人体动作学

例句：

1. 1. The room was filled with the scent of fresh flowers.
   房间里充满了新鲜花卉的香味。
2. 2.The ambient temperature is comfortable for most people.
   大多数人觉得这个温度舒适。
3. 3.The ambient noise made it difficult to concentrate on the lecture.
   周围的噪音使得很难集中注意力听讲座。