unknowingly 

英汉解释

adv. 不知不觉地

同义词

r. inadvertently，unwittingly

反义词

r.   advertently，heedfully，knowingly，mindfully

参考例句

1. Unknowingly, the visitor had used his body language to communicate the wrong message.
这个游客因为不明白，用身体语言传递了错误的信息。
2. Romance, is only a means, in reality the beginning of love is very ordinary, it would unknowingly come, there is no sign.
浪漫，只是一种手段，现实中爱情的开始其实很平凡，会在不知不觉中来临，毫无征兆。
3. I returned home this afternoon she went home to play with his grandmother at home I enjoy playing house, unknowingly came to the pond under the willows.
今天下午一回到家就去了奶奶家里玩，我在奶奶家屋后尽情地游玩，不知不觉地来到了池塘边的柳树下。

英英解释

adv.
  1. without knowledge or intention

网络释义

unknowingly
不知不觉地; 不知;
insensibly involuntarily unawares unknowingly
不知不觉地;
and always unknowingly to miss you
并不知不觉地思念着你;
Bone of the father unknowingly given you will renew your son
父亲的骨 无意中捐出可使你的儿子再生;