免受
to avoid suffering; to prevent (sth bad); to protect against (damage); immunity (from prosecution); freedom (from pain, damage etc); exempt from punishment
面授
to teach face to face; to instruct in person
面首
handsome male companion; gigolo
面授机宜
to give direct instructions on the way to deal with a matter; to brief personally (idiom)
人面兽心
human face, beast's heart (idiom); two-faced; malicious and duplicitous