Greeted

To behave in a polite or friendly way towards someone when you meet them

e

Assistant

Someone whose job is to help another person do their job

e.g. a junior officer helping a senior officer to do his work

Quarters

Rooms or buildings for people to live in

e

e

Constant

Continuous / never ending / always available

e.g. time

Master

To learn something thoroughly so that you know it or can do it very well

e.g. learning to fly a plane or use a gun correctly

Exhausted

Extremely tired and without enough energy to do anything else

e.g. just like Hasan in class everyday 

Consequently

As a result of this … / because of this …