roster

名簿

チームや団体などに所属する人の名前を並べたもの。

やさしい英語で： A list of people who belong to a team, group, or organization.

• His name is on the roster.
• The coach added three players to the roster.
• We checked the club’s roster of members.

使い方： on a roster (Her name is on the team roster.)

類義語： list, roll

よく使う表現： team roster, player roster, on the roster

当番表

誰がどの仕事をいつ担当するかを示した表。

やさしい英語で： A list showing who must do particular jobs and when.

• Check the cleaning roster.
• My name is on tomorrow’s kitchen roster.
• They made a roster so everyone shared the chores.

類義語： duty list, schedule

よく使う表現： duty roster, cleaning roster, weekly roster

勤務表、シフト表

各従業員が働く日付と時間を示す表。

やさしい英語で： A plan showing the dates and times when each worker must work.

• The new roster is ready.
• The manager changed our shift roster yesterday.
• Are you working nights on next week’s roster?

類義語： shift schedule, timetable

よく使う表現： shift roster, staff roster, work roster

外延的記法

数学で、集合のすべての要素を波括弧の中に並べる表記。

やさしい英語で： A list inside brackets showing all the members of a mathematical group.

• Write the set in roster form.
• The roster lists all five numbers inside braces.
• Can this infinite set be written as a roster?

よく使う表現： roster notation, set roster, roster form

勤務表に入れる、名簿に載せる

人の名前を名簿や勤務表に入れる。

やさしい英語で： To put someone’s name on a list of members or people assigned to work.

• They rostered me for cleaning duty.
• She has been rostered to work on Friday.
• Can you roster another nurse for the night shift?

使い方： roster someone for something (They rostered me for kitchen duty.); roster someone to do something (The manager rostered us to work on Sunday.)

類義語： schedule, assign

よく使う表現： roster someone for something, roster someone on, roster someone to work

列挙する

数学の集合を、要素を波括弧の中に並べて表す。

やさしい英語で： To show a mathematical group by listing its members inside brackets.

• Roster the set inside braces.
• We rostered all the even numbers below ten.
• Can you roster the elements of this set?

類義語： list, enumerate

よく使う表現： roster a set, roster the elements