B2 [ T usually + adv/prep ] to put something in a particular place or position放，置；使处于（指定的地方、位置）

B1 [ T usually + adv/prep ] If a story, film, etc. is set in a particular time or place, the action in it happens in that time or place.（故事、电影等）以…为背景

B2 [ T ] to cause something or someone to be in the stated condition or situation使处于特定状态

B2 [ T ] to establish or decide something建立；设立

B2 [ T ] to get something ready so that it comes into operation or can be used设定；调定

[ T ] to put furniture and other things on a stage so that it represents the time and the place in which the action of a play, film, or television programme is going to happen设置，布置（戏剧、电影或电视节目的布景）

B1 [ T ] to fix or make certain使固定，确定

[ T ] When a doctor sets a broken bone, he or she puts it into the right position so that it will heal.固定（断骨）；接（骨）；把（断骨）复位

[ I ] When a broken bone sets, it heals in a particular position.（断骨）愈合

[ T ] If you have your hair set, you have it arranged while it is wet so that it will be in a particular style when it is dry.给（头发）做发型

[ T ] If you set a part of your body, you tighten the muscles around it in order to show that you are determined about something.绷紧（身体部位）；使显出坚定的表情

[ I ] If a liquid or soft material sets, it becomes firm or hard.（液体等）凝固，凝结

B2 UK US assign [ T ] to give someone a piece of school work or homework to do布置（学校或家庭作业）

[ T ] to give someone a particular task to do给（某人）布置工作

[ T ] to write or provide music for a poem or other words so that they can be sung为…谱曲；给…配乐

B1 [ I ] (of the sun, moon, or planets) to go down below the horizon (= the line at which the earth seems to join the sky)（太阳、月球或行星）降于地平线之下，下落

A2 [ C ] a group of similar things that belong together in some way套；副

A2 [ C ] a number of objects or pieces of equipment needed for a particular activity, especially playing a game（尤指游戏用的）一套用具

[ C ] specialized mathematics In mathematics, a set is a group of objects with stated characteristics.（数学中的）集，集合

[ C, + sing/pl verb ] a group of people who have similar interests and ways of living有相同爱好的一群人

B2 [ C ] the place where a film or play is performed or recorded, and the pictures, furniture, etc. that are used布景；场景

B2 [ C ] a part of a game of tennis or volleyball（网球比赛的）一局

C2 [ C ] a musical performance that forms part of a concert, especially one of pop music or jazz（尤指流行音乐或爵士音乐会上的）一段表演

[ C ] the act of having your hair set做头发

[ C ] old-fashioned a television电视机

C1 [ after verb ] ready and prepared准备好的，预先准备的

[ after verb ] likely or in a suitable condition可能的；在适当条件下的

C2 always the same, never changing不变的，固定的

[ before noun ] UK a set book is one that must be studied for a particular course必修课本