英和和英

Never give up

Don't relax in your efforts.

try presumptuously

Never give up.

attempt the impossible

try to prevent

unrelenting efforts

try to forget

to follow another wherever he or she goes

a halfhearted attempt

You should never fail to make efforts.

tried unsuccessfully

dogged persistence

I continue to make an effort.

make strenuous efforts

to labor diligently

I will never stop.

sustain one's efforts

My labours have borne fruit.

My labours are crowned with success

All three methods

an idle attempt

untiring efforts

untiring efforts

with no effort to conceal

never having lost

All sorts of attempts

Never give up till the very end.

I will work on not becoming flustered.

an unavailing attempt