她过度的占有欲让男友感到窒息，因为他甚至不能和女性同事说话。

Her ___possessiveness made her boyfriend feel suffocated, as he couldn't even talk to female coworkers.

她的占有欲太强，甚至不允许别人碰她的笔记本电脑。

Her ___possessiveness was so strong that she wouldn't let anyone touch her laptop.