footloose
/ˈfʊtluːs/adjective
1- able to travel freely and do as one pleases due to a lack of responsibilities or commitments自由自在的, 行动无拘束的：
I am footloose and fancy-free - I can follow my job wherever it takes me.
我自由自在, 无家累——到哪儿工作都行。
1.1
- (of a commercial, industrial, or financial operation) unrestricted in its location or field of operations and able to respond to fluctuations in the market（工商金融活动）不受地域（或经营范围）限制的; 能顺应市场的; 灵活机动的：
modern factories are largely footloose.
现代工厂在很大程度上不受地域限制。