left-handed system

例句：

1. 1. The left-handed system is designed to make writing more accessible for people with disabilities.
   左撇子系统旨在为残疾人士提供更易用的书写体验。
2. 2. In the left-handed system, the right hand is used for writing and the left hand for holding objects.
   在左撇子系统中，右手用于书写，左手用于握持物体。
3. 3. Many people prefer to use their left hands for tasks that require fine motor skills.
   许多人更喜欢使用他们的左手来完成需要精细动作技能的任务。