[with obj.]oblige (someone) to do more than they are capable of, especially to repay a loan they cannot afford 使承担义务过分;使作出过分承诺(尤指承诺偿还无力偿还的债务) multiple borrowers who may be overcommitting themselves. 可能无力偿还的重复借贷者。 ■allocate more (resources) to a purpose than can be provided 调拨(物资)过度,划拨(资金)过度 they could easily overcommit their budgets. 他们很可能会超预算调拨。