英和和英

We shall do out utmost to suit our patrons.

indefatigable industry

diligent study

intense application

Study as hard as one can

of the manner in which one does an activity one does not like, drudgingly

to grind―swot―sap

concentrated study

hammer (away) at one's studies

a hindrance to study

to grind away―hammer away―peg away―plod away―pound away―（at English）

I worked for my life―for dear life.

Do your study.

I will work with all my might―with might and main.

a hindrance to study

He is intent on his studies.

to work with all one's heart and soul

to strain one's powers―stretch one's powers―make violent efforts

intense in one's studies

to beat one into industry

studied in a shiftless way

associative learning

Persevere in your efforts!

to do one's level best

to cause a person to study

to work hard―study with diligence

to disturb one in one's studies―interfere with one's studies―prevent one from studying

the characteristic of being inattentive to one's studies

It is the fruit of industry.

a hindrance to study