anxious (a)
/ˈæŋk.ʃəs/

feeling worried or nervous

supervisor (n)
/ˈsuː.pə.vaɪ.zər/ 

a person who supervises someone or something

solve (v)
/sɒlv/

to find a solution, explanation, or answer

responsibility (n)
 /rɪˌspɒn.sɪˈbɪl.ɪ.ti/ 

a duty to take care of something

research (n)
/rɪˈsɜːtʃ/

a careful study of a subject, especially in order to discover new facts or information about it

logical (a)
 /ˈlɒdʒ.ɪ.kəl/ 

reasonable and based on good judgment

experiment (v)
/ɪkˈsper.ɪ.mənt/

to try out a new procedure or idea

examine (v)
/ɪɡˈzæm.ɪn/

to consider or study an idea, a subject, etc. very carefully

decade (n)
/ˈdek.eɪd/ 

a period of ten years

assume (v)
 /əˈsjuːm/ 

to take responsibility

ascertain (v)
/ˌæs.əˈteɪn/

to discover; to find out for certain

systematically (r)
/ˌsɪs.təˈmæt.ɪk/

methodically; following a system

product development (n)
/ˈprɑd·əkt dɪˈveləpmənt/

the process of creating or improving a product or service and managing it during all stages from design through marketing

competitor (n)
/kəmˈpɛt̮ət̮ər/

a person or an organization that competes against others, especially in business

hi-tech (a)
/haɪ tɛk/

using the most modern methods and machines, especially electronic ones

buy (v)
/baɪ/

to get something by paying money for it

future (n)
/ˈfju·tʃər/

the time that will come after the present or the events that will happen then

retest (v)
/ˌriˈtɛst/

to test someone or something again

standard (n)
/ˈstæn·dərd/

a level of quality, especially one that people think is acceptable

product (n)
/ˈprɒd.ʌkt/

something that is made, grown, or obtained in large quantities so that it can be sold