In Britain we drive on the leave side of the road, not the right side. 在英国，车辆是靠路的左侧行驶而不是靠右侧行驶。
In naval parlance, the left side of a ship is the port side. 用海军的用语来说，船的左边称为左舷。
The main trunk of the systemic arteries, carrying blood from the left side of the heart to the arteries of all limbs and organs except the lungs. 主动脉系统血管的主干道，将血液由心脏左侧输送到除肺部以外的所有肢体及器官的动脉里
