However, these forms of functional footwear aren’t multi-purpose; even the EasyTone trainers are limited in their use.
但是，这些功能性的鞋子不是多用途的。 就连EasyTone 运动鞋的用途也被限制在一定范围内。
2
Use general saline solution or purified water instead of expensive multi-purpose solution.
一般使用生理盐水或代替昂贵的多用途解决方案纯净水。
3
Urban rivers and riverfront areas are commitments to multi-purpose, multi-use space, in which residents and visitors can interact with and experience their new surroundings in a multitude of ways.