Klaus will be inhabiting the body of Tyler when The Vampire Diaries Season 4 kicks off on October 11. That could cause quite the problem for Caroline.
《吸血鬼日记》第四季10月11日首播的时候,我们会发现Klaus居然可以上Tyler的身,占据Tyler的肉体。这对Caroline来说可真是个大麻烦。

But a new reveal by producer Julie Plec makes it clear that the couple affectionately known as Forwood may have an issues beyond mere body/personality deception.
但是该剧执行制片Julie Plec明确表示,Klaus可以上Tyler的身这件事对于下面这个人来说,还真算不上什么大麻烦。

A blast from Tyler's past is coming to Mystic Falls.
而Tyler的过去也将暴露在神秘瀑布镇各位的面前。

Look for a young woman to arrive early on this fall, someone who shares a "history" with Tyler, Plec tells TV Line.
据TV Line报道,某个曾经和Tyler有过一段情的年轻女人要来神秘瀑布镇。

“We’ll start to understand that this is a friend of his, who’s been very important to him in the past,” says Plec, confirming that she means enough to Tyler for Caroline to have cause for concern:
“我们会发现这个人对Tyler来说曾经非常重要,”Plec说,并表示这样的一层关系也足以让Caroline有得烦:

"Any time a hot, new girl comes to town, somebody’s got to be worried about something. But Tyler and Caroline have a really solid bond, a really solid relationship. So it takes somebody really special to get in the way of that.”
“每次只要有美女来到瀑布镇,就总会有麻烦发生。但是Tyler和Caroline的感情非常坚固。所以这样一个可以在他们之间插一脚的人就更加显得特别了。

We presume the visitor in question is the rumored new character of Hayley. Not many details are known about her, nor has she been cast.
我们相信这个特别的角色就是传说中的新角色Hayley。不过目前还没有消息显示这个角色会由谁来扮演。