英语倒装句翻译到家后他才意识倒手机落在教室里[NOT UNTIL, aware]2你提倒的那本书如此受欢迎一致书店里一本

1.Not until he was at home that he realized his cellphone was in the classroom.
2.So popular the book you referred to is that it is not available to buy one.
3.Not only did she company me when I was ill,but also did all my work.