He has tunnel vision when it comes to his career — he never thinks about his health.
他在事业上有一种"管中窥豹"的倾向——从来不考虑自己的健康。
The manager's tunnel vision prevented her from seeing the broader impact of the policy change on employee morale and long-term productivity.
那位经理的目光短浅使她无法看到政策变动对员工士气和长期生产力的更广泛影响。