Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
constant, loyal, faithful ☊ 
chung thủy ☊
→ → →
OXF3000N 
trung thành chung thủy trung thực 
faithful
OXF3000N trung thành chung thủy trung thực faithfully
like: chung thủy → →
discovery (that...): She was shocked by the discovery that he had been unfaithful. ☊ discovery ☊
evidence (of sth): There is convincing evidence of a link between exposure to sun and skin cancer. ☊ evidence ☊