Conversation so far:
What did James Strachey translate?
With his wife, he translated the works of Freud into English.
What did James Strachey translate into English?
With his wife, he translated the works of Freud into English.
What texts that were written in German did James Strachey translate?
The Standard Edition of the Complete Psychological Works of Sigmund Freud was translated from German under the general editorship of James Strachey.

Question: Was he translating Freud's works?
Self-contained rewrite: Was James Strachey translating Freud's works?