1. I feel betrayed by my friend, Hannah. We have been best friends since primary school and spend almost every day with each other. 我感觉被我的朋友汉娜出卖了。我们俩打小学开始就是最要好的朋友,几乎每天相伴。 1)since在这里是介词,表示从一个过去的时间延续至今。如: