like: vor zwei Jahren → →
vor zwei Jahren ☊ 
cách đây hai năm ☊ 
☊ vor zwei Jahren ☊ 两年前 ☊ liǎng nián qián Meine Frau starb vor zwei Jahren. ☊ Vợ tôi đã mất cách đây hai năm. ☊ (Lektion 41, Nr. 593) I saw him last/I last saw him in New York two years ago. ☊ last ☊
We were divorced two years ago and she has since remarried. ☊ since ☊