重累

例句：

1. 1.She has been carrying a heavy burden for months.
   她几个月来一直承受着沉重的负担。
2. 2.The manager had to bear the responsibility of leading the team.
   经理不得不承担领导团队的责任。
3. 3.He was assigned with a heavy workload that made him feel overburdened.
   他被分配了一个繁重的工作量，让他感到不堪重负。