laborious

years of laborious training.

They had the laborious task of cutting down the huge tree.

his slow laborious style.

spent many laborious hours on the project.

picturesque scenery painted with laborious literalism

"Chinese sundry secret laborious " account: The daughter Liang Nvying that emperor of post of the Eastern Han Dynasty wants to establish imperatorial Liang Shang is empress.

Anne received a raise for her laborious efforts.

Dying wool was difficult, laborious and extremely expensive.

Bill was rewarded with an increase in his payment for his laborious efforts.

And that makes it more laborious.

That's not only borderline impossible but extremely laborious as well.

Before him stretched the long, laborious road, dry, empty, and white.

Now, sometimes, that means long hours and laborious work.

Entering the world of Tarahumaras has been a laborious project for Copeland.

For them, the day begins with a laborious search for food.

Those with dyslexia experience that laborious pace every time they read.