New words：
dynasty [ˈdɪnəsti] n. 王朝；朝代；代；朝
Sample Sentences：
The Tang Dynasty made Chang'an its capital.
The last Ming Dynasty emperor hanged himself from this tree.
Luoyang was once the capital for several dynasties in ancient China.
New words：
fowl [faʊl] n.家禽；鸟
Sample Sentences：
We keep a few fowls and some goats.
Chicken and ducks are two types of fowl.
I prefer the taste of chicken to that of other kinds of fowl.
New words：
peacock [ˈpiːˌkɒk] n. 雄孔雀peahen [ˈpiːˌhen] n. 雌孔雀peafowl ['pi:faʊl] n. 孔雀
Sample Sentences：
Peacocks are more beautiful than peahens.
The beautiful peafowl attracted many tourists' attention.
Male peacock has a beautiful long tail feathers, this is a pride thing.
fowl [faʊl] n.家禽；鸟
New words：
province [ˈprɒvɪns] n.省份；领域
Sample Sentences：
Yunnan province is the home of elephants and peacocks.
The disease has been reported in 23 of the country's 26 provinces.
peacock [ˈpiːˌkɒk] n.雄孔雀
New words：
decrease [dɪˈkris] v. 降低；减少；缩小；减弱wheat [wiːt] n. 小麦
Sample Sentences：
Her temperature decreased.
It's still too early to harvest the wheat now.
The price of wheat has decreased by 15%.
The birthrate in the city has been decreasing.