不知不觉

unconsciously

unwittingly

unconsciousl

in spite of itself

in spite of themselves

in spite of herself

in spite of myself

不知不觉[bùzhībùjué]

-imperceptibly;unconsciously;unwittingly;unknowingly;notknowingandnotfeeling;withoutone'snoticingit:
Theyhadagoodsleepofafewhourswithouttheirnoticingit,untiltheeastwasalreadybeginningtogrowbright.他们睡了好几个小时，不知不觉，东方已破晓了。
Threemonthshavepassedbeforeweknewit.不知不觉已过了三个月。

我不知不觉被拉来参加了这次远足旅行。
I was roped in for this excursion before I knew it.

当我告诉他那个消息时我自己不知不觉地哽咽起来。
I couldn't account for the lump in my throat when I told him the news.