Version 1 - Combing all deadlines in 1 command with "to user"

!commands add ![Video_Name] <@$(userid)> -> **Translation & Proofreading** due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong) | **Timing** due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong) | **Typesetting** due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong)
-> Combines all deadline together for a particular video
e.g. !commands add !XiaoGuiBdayParty <@$(userid)> -> **Translation & Proofreading** due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong) | **Timing** due in $(countdown May 27 2018 06:00:00 AM Asia/Hong_Kong) | **Typesetting** due in $(countdown May 28 2018 01:00:00 PM Asia/Hong_Kong)

Version 2 - Individual command per deadline with "to user"

!commands add ![Video_Name] <@$(userid)> -> Translation & Proofreading due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong)
-> Sets the translation & proofread deadline for a particular video
e.g. !commands add !XiaoGuiBdayParty <@$(userid)> -> Translation & Proofreading due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong)

!commands add ![Video_Name] <@$(userid)> -> Timing due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong)
-> Sets the timing deadline for a particular video
e.g. !commands add !XiaoGuiBdayParty <@$(userid)> -> Timing due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong)

!commands add ![Video_Name] <@$(userid)> -> Typesetting due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong)
-> Sets the translation & typesetting deadline for a particular video
e.g. !commands add !XiaoGuiBdayParty <@$(userid)> -> Typesetting due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong)

Version 3 - Individual command per deadline with @Translators/@Timers/@Typesetters

!commands add ![Video_Name] Translation & Proofreading due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong) @Translators
-> Sets the translation & proofread deadline for a particular video
e.g. !commands add !XiaoGuiBdayParty Translation & Proofreading due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong) @Translators

!commands add ![Video_Name] Timing due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong) @Timers
-> Sets the timing deadline for a particular video
e.g. !commands add !XiaoGuiBdayParty Timing due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong) @Timers

!commands add ![Video_Name] Typesetting due in $(countdown [MONTH] [DATE] [YYYY] [TIME HH:MM:SS] [AM/PM] Asia/Hong_Kong) @Typesetters
-> Sets the translation & typesetting deadline for a particular video
e.g. !commands add !XiaoGuiBdayParty Typesetting due in $(countdown May 24 2018 12:00:00 AM Asia/Hong_Kong) @Typesetters