laborious
Definition
Requiring considerable effort and time; hard and tiring work.
日本語 大きな努力と時間が必要な、ひどい仕事
Example
"Writing the report was a laborious task that took several weeks to complete."
Requiring considerable effort and time; hard and tiring work.
日本語 大きな努力と時間が必要な、ひどい仕事
"Writing the report was a laborious task that took several weeks to complete."