v.使負(fù)擔(dān)過重；使裝載過多；使過于勞累

The education system rather than the teachers is to answer for overburden on the students . 使學(xué)生負(fù)擔(dān)過重的是教育體系而不是老師。

Because of the overburden of our commitments, we are unable to ship your order within the agreed period. 由于我方訂貨負(fù)擔(dān)過重，無法在協(xié)議期限內(nèi)交貨。

Language teachers should be aware of the priority in vocabulary instruction and had better not overburden students' memory. 首先詞匯教學(xué)的內(nèi)容要重點突出，循序漸進(jìn)，不能使短時記憶超負(fù)荷。