在小组讨论会上，约翰总是反应敏捷，争先发言。 In group discussions, John is always quick on the trigger.
我的学生在课堂上好像都一样聪明敏捷，但看一看他们的作业，就很容易看出好坏。 My students seem equally quick and bright in class but when I look at their written work it's easy to separate the wheat from the chaff.
＂新来的秘书是个敏捷的、效率高的工作人员，老板对她很满意。＂ "The new secretary is a quick, efficient worker, and the boss is quite satisfied with her."
这次大捷使整个战局为之改观。 This great victory changed the complexion of the war.
