大学英语 book3 Summary of unit2(12)

From Chinese into English23.课以罚金 24.记录，记日志 25.秘密记号 26.在夜色掩护下 27.废除 28.遭受毒打 29.冒着极大风险 30.尽量利用 23. 24. 25. 26. 27. 28. 29. 30.

impose a fine keep a log of secret signs under cover of night abolish be harshly beaten at huge risk make the best of