長い病気の後で彼が一生懸命働けないのは当然だ。の英語

It stands to reason that he can't work hard after a long illness.

It stands to reason that he cannot work as hard as he used to after a long illness.

As a consequence of overwork, he became ill.

The harder your work, the less he works.

He is in danger of losing his position unless he works harder.

What with overwork and what with little sleep at night, he fell ill.

He is in danger of losing his position unless he works harder.

He is in danger of losing his position unless he works harder.

he became ill from overwork

He worked so hard that eventually he made himself ill.

He worked too hard, and became sick.

He worked and worked until he fell ill.

He worked and worked, until he fell ill.

He got sick from overwork.

Overworking ran him to an early death.

However hard he worked, he did not become any better off.

He worked to hard and died.

He fell ill through overwork.

What with fatigue and lack of sleep, he has fallen ill at last.

He worked himself ill.

He ruined his health by working too hard.

The young man was extremely money hungry.

His illness was due to overwork.

What with overwork and lack of nourishment, he became very ill.

He must be tired after such hard work.

What with overwork and lack of nourishment, he became very ill.

He tried hard only to find that he was not fit for the job.

His overwork brought on an illness.

He worked hard, until he fell ill.

He's suffering from the effects of overwork.