unmaliciously       
adverb uk/ˌʌn.məˈlɪʃ.əs.li/ us/ˌʌn.məˈlɪʃ.əs.li/
 无恶意地
not maliciously (= in a way that is intended to cause harm, upset, or damage)
  The court agreed that she had behaved unmaliciously in contacting him.
 He gave his mum a big fright , but quite unmaliciously, by peering in at the window. 他从窗户往里看,把他妈妈吓了一大跳,但并没有恶意。 
 - More examples
 - She laughed at the suggestion but unmaliciously - she just found it really funny.
 - He would make little jokes about his students in his lectures, but so politely and unmaliciously that no one could take offence.
 - She was very direct, which could be misinterpreted, but everything she said was meant unmaliciously.