1. 它们高兴的时候交颈游戏，发怒时屁股对着用后腿互踢。
When they are delighted, they play by crossing necks; when they get angry, they kick the buttocks of each other.
2. 交颈
2. 交颈振翼。
Neck-wing cross.
3. 恭喜你找到共度一生的灵魂伴侣，婚姻是人生大事，相信你做出的会是最明智的决定，有了爱的结晶生了可爱的宝宝，别忘了请我吃油饭喔！洞房花烛交颈鸳鸯双得意，夫妻恩爱和鸣凤鸾两多情
Congratulations to spend a lifetime you find the soul mate, marriage is a life event, I believe you made is the most sensible decision, with the crystallization of love gave birth to lovely baby, do not forget to ask me to eat rice oil-Oh!