1·Sleeping on your left side may have a negative effect on sympathetic nervous activity.
向左侧睡可能会对交感神经活动产生负面影响。
2·We use our left side for language more, and our right side when we need to pay attention.
我们更多地使用左侧（大脑）来组织语言，需要注意力的时候使用右侧（大脑）。
3·Therefore, people who have suffered a serious stroke on the left side of the brain without suffering any such impairment must have their language centers in the right half.
因此，那些左脑严重中风却没有任何损伤的人，他们的语言中枢一定在右半脑。
4·The orthodox view of human handedness is that it is connected to the bilateral specialization of the brain that has concentrated language-processing functions on the left side of that organ.
关于人的利手习惯的传统观点是，利手习惯与大脑的双侧专门化有关，而语言处理功能集中在大脑的左侧。
5·One bullet pierced the left side of his chest.
一颗子弹射入了他的左胸。
—— 《柯林斯英汉双解大词典》
6·The major centre for language is in the left side of the brain.
语言的主要中心在左半脑。
—— 《柯林斯英汉双解大词典》
7·He explained that he would write down the things Peter lost on the left side and the things Peter still had on the right side.
他解释说，他会把彼得丢失的东西写在左边，把彼得还拥有的东西写在右边。
8·On the left side, there is a bookstore.
在左边，有一家书店。
9·To the left side, then come to the right side.
到左边去了，然后往右拐。
10·He too turned aside and rode on the left side of it.
他也调转方向，在路的左边骑马。