distracted
adj ~ (with/by sth) unable to concentrate properly, esp because of one's strong feelings 精神不能集中的（尤指因激动）
distracted with joy, fear, sorrow, anxiety, etc 因高兴、 恐惧、 悲伤、 忧虑等而精神不能集中. distractedly adv
He paced up and down distractedly. 他心烦意乱地踱来踱去.