Definition
When a difficulty or obligation causes you distress or unhappiness.
（问题、责任等）让（某人）感到焦虑或担忧
Her health issues weigh heavily on her mind.
她的健康问题沉重地压在她的心头。
The pressure of finding a new job weighs on him at night.
找新工作的压力让他在夜里感到沉重。
This responsibility weighs on my shoulders.
这份责任沉重地压在我的肩上。