短语讲解：

1. Mr. Stein says it also discusses issues that people may not think about.

think about 考虑…;捉摸…
例句：What do you think about the shipment?
你对货运是怎么考虑的？

2. The creators changed the name because they worried it would prevent users from sharing information.

prevent from 阻止， 防止
例句：We must take steps to prevent this from happening again.
我们一定要采取措施，使这样的事不再发生。

3. “Easy and wonderful” is how Mr. Stein describes cross-cultural dating. He says, “You just have to be a little friendly and outgoing.”

a little 少量地，稍许地
例句：Aren't you a little scared?
难道你不会感到有点紧张吗？