Become more focus on an area of activity or field of study
English: specialize, specialise, narrow, narrow down
Bahasa: mengkhususkan, menghadkan, menciutkan, mengahlikan
narrow_downEnglish
narrow, narrow down, nail down, peg down, pin down
Verb
Define clearly
English: pin down, peg down, nail down, narrow down, narrow, specify
Bahasa: menyatakan, menentukan, menetapkan, memerinci, menciutkan