1. 无拘束：unrestrained 没有抑制的 | unrestraint 无拘束 | unretentive 无保持力的
2. 无限制：unrestrainedtype 不可遏止型 | unrestraint 无限制 | unrestricted 无限制的 不限止的
3. 无拘束/放纵：unrestrained /猖披/浪/漫/没有抑制的/无限制的/放纵的/ | unrestraint /无拘束/放纵/ | unrestricted /无限制的/
4. 放纵;沉溺：abandon vt. 抛弃;放弃 forsake, desert;give up | n. 放纵;沉溺 unrestraint | abandoned adj. 被抛弃的,废置的 empty, deserted
1. unrestraint
1. You may travel together with your family or three to five good friends to experience the unrestraint and passion of a DIY trip.
unrestraint
noun
1. the quality of lacking restraint