名詞 counsellor:

1. someone who has supervisory duties at a summer camp
   同義詞：counselor
2. someone who gives advice about problems
   同義詞：counselor
3. a lawyer who pleads cases in court
   同義詞：advocate, counsel, counselor, counselor-at-law, pleader

1. His elder sister has been his guide, counsellor and friend.
   他姐姐過去一直指導他，給他出主意，是他的朋友。
2. His elder sister had been his guide, counsellor and friend.
   他姐姐過去一直指導他，給他出主意，是他的朋友。