The person may become dizzy for no apparent reason.这类人可能会莫名其妙地感到头晕。He came over all dizzy when he stood up.他一站起身就觉得天旋地转。He felt sick and dizzy and then passed out.他感到恶心、眩晕，然后就昏了过去。...
He drove the car at dizzy speed.他以令人头晕的速度开车。Her head still hurt, and she felt slightly dizzy and disoriented.她的头还痛，并且觉得有些晕头转向。He felt sick and dizzy and then passed out...他感到恶心、眩晕，然后就昏了过去。...a dizzy bus ride over a switc...