Twenty years ago, some barrierfree facilities were built.
二十年前建成了一些无障碍设施。
2
Many other cities are short of barrierfree facilities as well.
许多其他城市也缺乏无障碍设施。
3
Some ideas can make a difference build more barrierfree facilities and employ more workers to protect them but hard to be put into practice, because both of them require money.