quickly          
adverb uk/ˈkwɪk.li/ us/ˈkwɪk.li/
A2 迅速地
at a fast speed
  We'll have to walk quickly to get there on time. 我们得快走才能准时赶到那儿。 
 Quickly now, you two, daddy's waiting in the car! 你们俩快点,爸爸在车里等着呢! 
 A2 立刻,马上
after only a very short time
  He replied very quickly. 他马上就回复了。 
 He quickly realized that she wasn't telling the truth. 他立刻意识到她在说谎。 
 - More examples
 - She quickly left the chorus for a starring role.
 - The plane climbed quickly to a height of 30 000 feet.
 - Police quickly closed off the area.
 - Christmas comes round so quickly!
 - You don't need to eat so quickly! It's not a competition.