over burden
英
美
- burden n.负担；责任；装载量；主题；[音乐]副歌v.使负重；装载；烦扰
- over prep.在...的上方；遍及地；在...期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数
名词 overburden:
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the surface soil that must be moved away to get at coal seams and mineral deposits
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an excessive burden
动词 overburden:
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burden with too much work or responsibility
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load with excessive weight
