If something disorients you, you lose your sense of direction, or you generally feel lost and uncertain, for example because you are in an unfamiliar environment.
例句
An overnight stay at a friend's house disorients me...在朋友家過夜讓我覺得暈暈乎乎的。They were disorientated by the smoke and were firing blindly into it.他們在煙霧中迷失了方向，向里面胡亂射擊了一通。
英英詞典釋義
Noun
1. a wild delusion (especially one induced by a hallucinogenic drug)
2. confusion (usually transient) about where you are and how to proceed; uncertainty as to direction;
"his disorientation was the result of inattention"