ane rang off as soon as she recognized it was her former boyfriend's voice.
翻译:
简一认出是她前男友的声音就挂断了电话。
知识点解析:
时间状语从句 + 动词短语。as soon as 引导时间状语从句，表示“一……就……”；ring off 是英式英语，意为“挂断电话”。