| 释义 | one swallow doesn't make a summeridiom saying
 used to say that because one good thing has happened, it is not therefore certain that a situation is going to improve独燕不成夏(指一件好事的发生并不意味着整体情况会好转)
 SMART Vocabulary: related words and phrases
 Threats & warnings
 advance warning
 alarm
 alarm bell
 bell-ringing
 beware the ides of Marchidiom
 bomb scare
 bow
 brushback pitch
 burglar alarm
 cautionary
 don't you dareidiom
 early warning system
 hear warning bellsidiom
 minatory
 protection racket
 red alert
 red flag
 scare quotes
 screamer
 yellow card
 
 
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