英语语法分析

The sandbox is time-boxed, but there is no limit to how much you can use it.

沙箱是有时间限制的，但是对于您使用它的程度却没有限制。

At last, we chose an old sandbox in our front yard to become our garden.

最后，我们选择了前院的一个沙坑作为我们的花园。

We asked many people what we should do to turn this sandbox into a space, then plants can grow in it.

我们问了很多人应该怎么做才能把这个沙坑变成一片阔地，然后让植物可以在里面生长。