Is this code correct to create a new object for the parameter to an event?

这段代码创建一个事件参数的一个新对象吗？

youdao

You have to create a new object of the child entity and delete the previous object.

你必须创建一个新对象的子实体和删除前面的对象。

youdao

To create a new object (in this case, the string that will be returned), first alloc the object and then initialize it.

要创建一个新对象(这里是将返回的字符串)，首先分配对象，然后初始化对象。

youdao

Marks imagines the potential for user-generated content when users can use the controllers to take a standard 3-D object like a sword, and grab, stretch and deform it on-screen to create new custom objects with new properties.

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