| 释义 | one and doneidiom
 US(alsoone-and-done)
 done, or doing something, only once and never again:
 This is not a one and done process.
 Trying something new shouldn't be a one and done exercise.
 She knows something about one-and-done governors, having worked for the last governor to be denied term No. 2.
 SMART Vocabulary: related words and phrases
 Rarely & infrequently
 (every) now and then/againidiom
 blue moon
 day
 episodic
 ever and anon
 few
 fit
 isolated
 it's not every day (that)...idiom
 like ships that pass in the nightidiom
 occasion
 occasional
 odd
 once-in-a-lifetime
 one-off
 one-shot
 one-time
 rarely
 stop-go
 ultra-rare
 
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