I've told you before ─ leave my things alone!
我告诉过你——别碰我的东西！
I tried to picture what it would be like to live alone.
我努力设想一个人单独生活是什么情景。
I like being alone in the house.
我喜欢独自一人待在家里。
It took her a while to adjust to living alone.
她过了一段时间才适应独自生活。
I started to feel afraid of going out alone at night.
我开始害怕夜间单独外出了。