overload

overload
verb
  1. [with obj.]load with too great a burden or cargo
    使过载;使超载
    [as adj. overloaded]overloaded vehicles are dangerous.
    超载的车辆很危险。
    ■give too much of something, typically something undesirable, to (someone)
    使负担过重
    the staff are heavily overloaded with casework.
    大量的社会救助工作使全体职员负担过重。
    ■put too great a demand on (an electrical system)
    使(电力系统)超负荷
    the wiring had been overloaded.
    电缆已超负荷。
noun
  1. [in sing.]an excessive amount
    超载量;过重的负担
    an overload of stress.
    过重的精神压力。
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