This relation is the relation of the worker to his own activity as an alien activity not belonging to him; it is activity as suffering, strength as weakness, begetting as emasculating, the worker's own physical and mental energy, his personal life for what is life but activity? as an activity which is turned against him, independent of him and not belonging to him.

Please remove spaces between words.
Thisrelationistherelationoftheworkertohisownactivityasanalienactivitynotbelongingtohim;itisactivityassuffering,strengthasweakness,begettingasemasculating,theworker'sownphysicalandmentalenergy,hispersonallifeforwhatislifebutactivity?asanactivitywhichisturnedagainsthim,independentofhimandnotbelongingtohim.