1. in detail 详细地
Will you explain it to us in detail?请你给我们详细地解释一下这件事吧。
2. think about 考虑、回想、想起
We are thinking about inviting a professor from Beijing University to give us a lecture.我们正在考虑从北京大学请一位教授来给我们做报告。
3. at the beginning 在开始时刻／地点
Do you start at the beginning and continue reading to the end or do you other things first…?你是从文章开头（的地方）开始然后继续读到结尾，还是先做其他的事，比如…？
