basis (n)
/ˈbeɪ.sɪs/

the most important facts, ideas, etc. from which something is developed

vest (v)
 /vest/

to give someone official permission to do something

retire (v)
/rɪˈtaɪr/

to stop working, to withdraw from a business or profession

raise (n)
/reɪz/

an increase in salary

negotiate (v)
 /nəˈɡoʊ.ʃi.eɪt/ 

to have formal discussions with someone in order to reach an agreement with them

flexible (a)
 /ˈflek.sɪ.bl̩/

not rigid, able to change easily

eligible (a)
/ˈel.ɪ.dʒə.bl̩/

able to participate in something; qualified

delicately (r)
/ˈdel.ɪ.kətli/

with sensitivity

compensate (v)
/ˈkɑːm.pən.seɪt/ 

to pay someone money because they have suffered an injury or loss

benefit (n)
 /ˈben.ɪ.fɪt/

the advantages provided to an employee in addition to salary

be aware of (phrase)
/biːəˈwer ɑːv/ 

to be conscious of, to be knowledgeable about

wage (n)
 /weɪdʒ/

the money paid for work done, usually hourly

flexible hour (n)
/ˈflek.sɪ.bl̩ aʊr/

time that able to change

fixed hour (n)
/fɪkst aʊr/

time to do your job that is arranged or decided already and not able to be changed

shift work (n)
/ʃɪft wɝːk/

a type of work schedule in which groups of workers rotate through set periods throughout the day

annual leave (n)
/ˈæn.ju.əl liːv/

the amount of hours or days employees of an organization is permitted to be away from their employment position

commission (n)
/kəˈmɪʃ.ən/

a payment to someone who sells goods that is directly related to the amount of goods sold

bonus (n)
/ˈboʊ.nəs/

an extra amount of money that is given to you as a present or reward for good work

basic salary (n)
/ˈbeɪ.sɪk ˈsæl.ɚ.i/

a fixed amount of money paid to an employee by an employer in return for work performed

average salary (noun phrase)
/ˈæv.ɚ.ɪdʒ ˈsæl.ɚ.i/

the average amount of money earned by workers in a particular industry, economy, area, etc. during a particular period of time