Here are a few examples of the several solution scenarios available online, but you are free build your own and try something new. You can.

下面是一些可以从网上获得的方案场景，但是您可以自由构建自己的程序并尝试一些新的东西。

youdao

Some ideas can make a difference build more barrier free facilities and employ more workers to protect them but hard to be put into practice, because both of them require money.

有些想法可以产生影响，比如建造更多的无障碍设施，雇佣更多的工人来维护它们，但这些想法很难付诸实施，因为这些都需要资金。

youdao

In fact, in the early 2000s, some cities started to build barrier-free facilities for disabled people.

事实上，在21世纪初，一些城市开始为残疾人修建无障碍设施。

youdao

And for those in the northwest, it called for free land for settlers, and federal aid to build roads and canals.

VOA: special.2009.07.09

They wanted to build a country that included many religions, where citizens were free to follow their own beliefs.

VOA: special.2009.05.22

Start the application and you can choose between building one of the starter models or choose "free build" to create your own models from scratch.

BBC: Lego Factory

And Entergy says it can't plan to build environmentally sound plants if competitors are free to build cheaper, but more polluting plants.

NPR: Supreme Court Hears Global Warming Arguments

These problems will take years to work through, during which time Verizon will be free to build on its lead.

FORBES: Why Verizon Will be the Winner in the AT&T Acquisition of T-Mobile