left side的用法和樣例：
例句
- I've got a pain in my left side.
我的左半邊身體疼痛。 - In Britain we drive on the leave side of the road, not the right side.
在英國，車輛是靠路的左側行駛而不是靠右側行駛。 - In naval parlance, the left side of a ship is the port side.
用海軍的用語來說，船的左邊稱為左舷。 - 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.
主動脈系統血管的主幹道，將血液由心臟左側輸送到除肺部以外的所有肢體及器官的動脈里
