Laborious

It was a laborious process.

Saying "I love you" in Kabyle is not as easy as in French and English since the expression "ḥemmleɣ-kem", strangely resembling the Polish formula "Kocham Cię" is not so fluid, phonetically speaking. In Russian, it is even more laborious as it is said "Ya tibya lyublyu" (Я тебя люблю)". Finally, the main thing is to claim it with sincerity.

He said the provision would also involve a laborious and complicated legal process, including amending constitutional provisions and other electoral laws.

A vote was called, and Stine realized that somehow, his laborious weeks and months of propagandizing and mass proselytization had at last taken root.

Previous work in tissue regeneration involved a laborious process of inserting specific genes into stem cells created from skin cells, then infusing the transformed cells into the body to create healthy tissue.

Let us face it, our lives are miserable, laborious, and short.

The coal is then transferred to broad-gauge wagons for transport to Dublin. The transhipment is a rather laborious business, the coal being shovelled by hand from one wagon to another.

All, with united Force, combine to drive / The lazy Drones from the laborious Hive.