anstrengend (arbeit)

listen to the pronunciation of anstrengend (arbeit)
Deutsch - Englisch
laborious
Industrious
Mentally difficult; painstaking
Requiring much physical effort; toilsome
{a} diligent in work, difficult, heavy
toilsome
requiring much effort; physically or mentally difficult; gruelling
Requiring labor, perseverance, or sacrifices; toilsome; tiresome
If you describe a task or job as laborious, you mean that it takes a lot of time and effort. Keeping the garden tidy all year round can be a laborious task. + laboriously la·bo·ri·ous·ly the embroidery she'd worked on so laboriously during the long winter nights. taking a lot of time and effort laborious process/task/business etc
{s} tiresome, exhausting; hard, strenuous; constrained; dull, without spontaneity; industrious, diligent; careful and attentive to detail
characterized by toilsome effort to the point of exhaustion; especially physical effort; "worked their arduous way up the mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent many laborious hours on the project"; "set a punishing pace"
Devoted to labor; diligent; industrious; as, a laborious mechanic