She found herself ostracized by erstwhile friends.
她发现自己被以前的朋友排斥。
his erstwhile allies
他以前的盟友
Examples from the Corpus
erstwhile• He has won over many of his erstwhilecritics.• The movietheatres were showing well-made and respectablefilms to a large public that included many of their erstwhile critics.• With her erstwhile host's kind permission, she reminded herself bitterly.• What were your options when an erstwhile love returned?• Others say she avenges herself of the insult offered by her erstwhilelover by luringfishermen and other sailors to their doom.• It was my erstwhileswain, looking much the same as 10 years earlier.• She certainly needed a cup of tea, even if her erstwhilevisitor didn't.
Originerstwhile
(1500-1600)erst“formerly”((11-19 centuries)) (from Old Englishærest“earliest”) + while