2. Of course, it is silly to think that we should all start from "scratch" and
re-create the wheel.
当然,认为我们应该一切从头开始并重新创造轮子的想法也是可笑的。
3. To
re-create an object, you can make a copy of the object, or import it or export it to another database.
若要重新创建某个对象,可以制作该对象的副本,或者将其导入或导出到其他数据库中。