[ADJ 形容词]非故意的;无心的 Something that is unintentional is not done deliberately, but happens by accident.
Perhaps he had slightly misled them, but it was quite unintentional...
也许他给他们造成了小小的误导,但他不是有意的。
There are moments of unintentional humour.
有几个并非出于本意的引人发笑之处。
unintentionally
...an overblown and unintentionally funny adaptation of 'Dracula'.
对《吸血鬼德拉库拉》过度夸张且带着并非出自本意的滑稽意味的改编
...a scientist who unintentionally absorbed a small quantity of the mind-altering drug through the skin on his fingers.
无意中通过手指皮肤吸收了少量致幻剂的科学家
Oxford
un·in·ten·tion·al/ˌʌnɪnˈtenʃənl; NAmEˌʌnɪnˈtenʃənl/adjectivenot done deliberately, but happening by accident 无意的;非故意的;偶然的◆Perhaps I misled you, but it was quite unintentional (= I did not mean to).也许我误导了你,但那绝不是有意的。OPP
intentional
▶un·in·ten·tion·al·ly/ˌʌnɪnˈtenʃənəli; NAmEˌʌnɪnˈtenʃənəli/adverb◆They had unintentionally provided wrong information.他们无意中提供了错误的信息。un·in·ten·tion·al/ˌʌnɪnˈtenʃənl; NAmEˌʌnɪnˈtenʃənl/un·in·ten·tion·al·ly/ˌʌnɪnˈtenʃənəli; NAmEˌʌnɪnˈtenʃənəli/