蔷薇紫馨524
taskn.[c]1. 任务;工作;作业The task has been fulfilled.任务已完成了。2. 困难的工作;苦差事She had the difficult task of pulling out all the weeds.她的苦差事是拔除所有的杂草。vt.1. 派给...(特别)任务;要...做一项(特别)工作[O2]2. 使辛劳;使做艰苦的工作English grammar tasked the boy's mind.英语语法使那男孩大伤脑筋。missionn.1. 外交使团,使节团[C][(+to)][G]He was head of a French trade mission to the United States.他是法国派往美国的贸易代表团团长。2. 【美】使节团驻所,大使馆,公使馆[C]The country maintains some sixty missions abroad.该国在海外设有约六十个使馆。3. 使命,任务[C][U]He went on a secret mission.他执行一项秘密使命。4. (尤指在国外的)传教团,布道团[C][G]A mission was sent to Africa by the Baptist Church.浸礼教会派了一个传教团去非洲。5. 慈善机构[C]6. (人生的)使命,天职[C][+to-v]It seemed to be her mission to care for her brother's children.照顾她兄弟的孩子似乎成了她一生的使命。7. 【军】作战任务;飞行任务[C]John had already flown sixty missions.约翰已经执行了六十次飞行任务。8. 布道;传教[U][C]vt.1. 派遣2. 向...传教
snowberry911
有很多单词都有这个意思，如：task：He will assist you to complete the task这项任务由他辅助你去完成。missionjob,assignment：Your assignmentis to dissectthepoem你的任务是仔细评论这首诗。duties
谷穗的宝贝
appoint的意思是“任命，指派，委任”，后多跟职位一类的名词；例：They appointed him Minister of Education.他们任命他为教育部长。She was appointed to the Chairmanship of the Committee.她被任命为委员会的主席。 assign的相关意思是“分配，分派，指定”，后多跟具体的工作。The problem was assigned to a commission.这项任务交给了一个特别委员会去处理。I assign you to wash the dishes.我分配你去洗盘子。designate（常与as连用）指派；任命He designated Smith as his successor.他指定史密斯为他的继承人。constitute 指定,任命,选派...的，用法与designate基本相同，只是constitute 的另一个意思“构成”用的比较多The strikers constituted him their spokesman. 罢工工人选他为他们的发言人。
