In formal heeling, if you want the dog to focus on the side of your face while in the heel position - you mark the moment he looks up at you face.
在正式的随行训练中，如果你想要狗在随行位置上关注着你的脸，你就标记它抬头看你的脸那一瞬间。
2
A CELEBRATION with music and fireworks will take place in Lisbon to mark the formal implementation of the treaty that bears the city's name on Tuesday December 1st.