unattached
adj
1 not connected with or belonging to a particular body, group, etc (与某团体、 组织等)无关系的, 非附属的
people unattached to any political organization 同任何政治组织无联系的人们.
2 not married or engaged; without a regular companion 未结婚的; 未订婚的; 无固定伴侣的.
🗣️ 情景例句
I am sorry. I am not free right now.
对不起,我现在很忙。
Which one is more economical?
哪一个是比较经济的?
It will take me several hours if I really look at everything.