1. If you do most things with your left hand, you are left-handed. 如果你用左手做大部分事情，你就是左撇子。
left-handed詞典解釋
1. 慣用左手的；左撇子的 Someone who is left-handed uses their left hand rather than their right hand for activities such as writing and sports and for picking things up.
e.g. I noticed she was left-handed... 我注意到她是個(gè)左撇子。 e.g. There is a place in London that supplies practically everything for left-handed people. 倫敦有一個(gè)地方賣(mài)左撇子用品，幾乎什么都有。