wrongly/ 'rɔŋlɪ /

1.adverb [answer] [ translate] [ spell] [ believe+] 
(incorrectly) 错误地

2.adverb [diagnose] [ identify+] 
(by mistake) 错误地

3.adverb [accuse] [ imprison+] 
(unjustly) 不公正地

4.adverb [+dressed] [ arranged] 
(inappropriately) 不恰当地

she supposed, wrongly, that...
她错误地假定…