laborious in a sentence

The engineer was praised for the laborious job of cleaning up the river after the floods.

He is a very laborious student.

Paddy plantation is a laborious and a slow task.

It is a laborious and painstaking process.

This work is tedious and laborious.

It is easy, less messy and less laborious.

Ants are very laborious.

It is a very skillful and a laborious job.

This is time-consuming and laborious task.

Laborious people are always victorious.

It is laborious task.

The word laborious comes from labor.

It is amazing that you have done such a laborious work in a such a short time.

The flourmill work is laborious.

It is a laborious work.

He is very hardworking and laborious student.

I think learning is not laborious.

I do not want to do laborious and time-consuming work.

He is very laborious guy.

He is laborious.

This job is laborious.

He is quite laborious by nature.

He is both laborious and active.