drop down on

• 选中；选出

drop down on的用法和样例：

例句

1. The doctor marked the patient down for treatment.
   医生选中这个病人作为治疗对象。
2. I was picked on to announce the bad news.
   偏偏选中我去宣布这个坏消息。
3. They have picked out the best items on the menu.
   他们从菜单上选出最好的菜。
4. Report on behalf of the group to the whole class.
   选出某一个小组的代表向全班汇报他们小组讨论的结果。