Trước đây tôi đã từng mắc lỗi về vi

Trước đây tôi đã từng mắc lỗi về việc sử dụng hai danh từ Job và Career, về nghĩa nó gần như giống nhau

Results (English) 1:

Previously I've ever made a mistake about the use of the two from the Job and Career, about that it is almost the same

Results (English) 2:

Previously I had made a mistake about the use of two nouns Job and Career, in the sense that it is almost identical

Results (English) 3:

My previous mistake was to use the meaning of two nouns, the job and the job, it was almost the same