Pain and fatigue of the eyes, often accompanied by headache, resulting from prolonged use of the eyes, uncorrected defects of vision, or an imbalance of the eye muscles.
眼下疲劳眼睛的疼痛和疲乏，常伴有头痛，长久使用眼睛所致，或因未矫正的视力缺陷或眼肌的不平衡
The current trade deficit indicates a serious imbalance between our import and export trade.
当前的贸易赤字表明我们的进出口贸易严重失调。
imbalance详细解释
im.bal.ance n.（名词）A lack of balance, as in distribution or functioning.失调：缺乏平衡，如在分配或功能方面 【引伸】 imbal.anced adj.（形容词）
