ONE PHRASE, IN CONTEXT
on the ball
机敏;靠谱;反应快

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01机敏;靠谱;反应快
IN A SENTENCE
Our new coordinator is really on the ball; she spotted the schedule conflict a week ago.
我们新来的协调员很机敏,一个星期前就发现了日程冲突。
ONE PHRASE, IN CONTEXT
机敏;靠谱;反应快

GET TO KNOW THE MEANING
IN A SENTENCE
Our new coordinator is really on the ball; she spotted the schedule conflict a week ago.
我们新来的协调员很机敏,一个星期前就发现了日程冲突。