❶ 把…交托给,把…提交给〔to commit a patient to a mental hospital把患者交托给精神病院〕 ❷ 犯(错误、罪行),干(坏事、傻事)〔to commit a crime犯罪to commit suicide自杀〕 ❸ 使承担义务,约束,承诺,使自己负有责任〔If you join that book club,you commit yourself to buying six books.如果你加入那个读书俱乐部,你就要承诺买6本书。〕/commit to memory把某事记住