重点

1.knack 诀窍；本领

She has a knack of landing herself right in the soup.

她老是让自己的处境很尴尬。

I have a knack for making friends.

我交朋友有一套的。

2.stalker 跟踪狂

The guy broke into the house. He went from secret admirer to stalker.

这人闯到我家。他已从无名追求者变成变态狂。