吃透英语课本，提升在校竞争力
adv. 最后；终于
Lastly, could I ask all of you to keep this information secret?
最后，我请求各位对这一消息保密。
Lastly, we should review the report.
最后，我们应该审查这份报告。
adv.最后，终于
eventually
finally
ultimately
