New Words：

peace [piːs] n.和平；平静；宁静

Sample Sentences：

We do not want war, we love peace!
World peace is the greatest prize of all.

The patient needs peace and quiet.
There was too much noise in the room and he needed peace.

New Words：

coast [kəʊst] n.海岸;海滨

shore 沿着海洋、湖泊或另一大片水域边缘的陆地，是一个比较笼统的说法。
coast 在海洋临近的陆地，特指海岸线（地理学）。
beach 海边或湖边的一片沙地或小石头(称为砾石);

Sample Sentences：

We walked along the coast for five miles.
I took a trip to the coast last weekend to relax.
What ocean is on the west coast of the United States?

New Words：

capital [ˈkæpɪtl] n.首都

Sample Sentences：

Cairo is the capital of Egypt.
What's the capital of Finland?
There was heavy fighting in the capital last night.

New Words：

march [mɑːrtʃ]
n.行军；行进；示威游行
v.行进；齐步走；（坚定地向某地）前进

Sample Sentences：

The enemy are on the march.
We will march North to the coast.
They marched 20 miles to reach the capital.

The army began their long march to the coast.
I joined in the march and we were marching peacefully along and then the police came up．

capital [ˈkæpɪtl] n.首都
coast [kəʊst] n.海岸;海滨
peace [piːs] n.和平；平静；宁静
peaceful [ˈpiːsfl] adj.和平的；宁静的
peacefully [ˈpiːsfəli] adv.和平地；安静地

New Words：

engross [ɪnˈɡroʊs] v. 使全神贯注
engrossed [ɪnˈɡroʊst] adj. 全神贯注的;聚精会神的;专心致志的

Sample Sentences：

The student is engrossed in his book.
I go into the bookshop and engross myself in cookbooks.
He was so engrossed in his own problems that he did not notice the cakes were burning.