roster

Compared meaning: an official list of names (noun).

比较义项：名单，尤指正式登记的人员名单（名词）。

• roll

  Roll refers to an official list of names, often used to check attendance or membership; it does not by itself show duties or schedule. Common in 'roll call' or 'class roll'.

  roll指正式登记的姓名清单，常用于点名或核实成员身份，本身并不说明职责或班次安排，常见搭配如“roll call”（点名）、“class roll”（班级名册）。

  The teacher takes roll every morning to see who is absent.

  老师每天早上点名，看看谁缺席了。

• roster 本词

  Roster refers to a list of people organized by duty, shift, or turn, showing who is assigned to what and when; common in workplaces and sports teams.

  roster指按职责、班次或轮值编排的人员名单，说明谁被指派做什么、什么时候做，常见于工作场所和运动队，如“duty roster”（值班表）、“team roster”（队员名单）。

  The manager posted the new roster showing everyone's shifts for the week.

  经理张贴了新的排班表，标明了每个人这周的班次。

Roll and roster both name a list of people. Roll is a formal list of names, used to check who is present or who is a member. Roster is a list showing people's duties, shifts, or turns — who does what, and when.

roll和roster都指人员名单，但语气和用途不同：roll多指正式登记的姓名清单，常用于点名或核实成员身份；roster则强调按职责、班次或轮值编排的人员名单，突出“谁、何时、做什么”。这里不比较roll表示“滚动”或“面包卷”等其他意思。