动词 burden:

1. weight down with a load

2. impose a task upon, assign a responsibility to

burdenn.负担；责任；装载量；主题；[音乐]副歌v.使负重；装载；烦扰burden impedance负荷阻抗burden statement间接成本表burden reduction减负burden structure炉料结构burdening system配料系统burden condition炉料条件burden of sorrow压在心头的悲伤burden in process[经] 在制负呵, 在制费用burden management负荷管理burden on farmers农民负担

1. The burden on his back seemed to be crushing him to the earth.
   他背上的重负似乎要把他压倒在地。
2. A load or burden that is too full or heavy.
   超载过量或过重的载荷或负担