英和和英

do research

I'm researching

to go through a long course of study―make a long study of a subject

to go through a long course of study

to investigate

to prosecute a study―pursue a study

on investigation

a subject of study

Tackle research

careful research

a method of study

do research

to make a deep study of―go deep into―dive into―delve into―a subject

to go deep into a subject―dive into a subject

a society for researches and investigations

prosecute one's studies

a searching investigation

exploratory reconnaissance

We are researching.

under investigation

I am proceeding with the study.

Research of the past

to investigate and study

a thorough study

an exhaustive study

thorough research

painstaking research

absorption in one's studies

rewardful pursuits

interdisciplinary studies