1.enjoyment n.享受,享有;欢乐,愉快;乐趣
例句：He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
2.hike n.徒步旅行,远足,涨价,提高
例句：I was dead tired after the long hike up the mountain.
爬上山之后我快累死了。
3.monument n.纪念碑;遗址,遗迹;有永久价值的作品,不朽的功业
例句：They built a monument to the memory of their dead leader.
他们造了一个纪念馆来纪念他们已故的领袖。
4.recreation n.娱乐,消遣,休养
例句：The game will be held on the sternward recreation deck.
游戏比赛将在船尾部的娱乐甲板上进行。
5.conserve v.保存;保护;节省
例句：It's designed to conserve energy.
这种设计是为了节省能源。
6.therein ad.在其中,在那里,在那一点上
例句：Therein lies the crux of the problem.
这就是问题的症结所在。
7.landmark n.界标;陆上明显标志;里程碑
例句：Marble Arch is a famous London landmark.
大理石拱门是著名的伦敦标志。
8.conflict v.争执,撞斗,冲突,抵触
例句：My interests conflict with yours.
我的利益与你的抵触。
1.Rules differ from place to place.
differ from与…不同,和…意见不一致
例句：We differ from/with them on/about that question.
我们在那个问题上跟他们的意见不同。
2.He was president at the start of the twentieth century.
at the start of开始时
例句：The players were tense at the start of the game.
队员们在比赛开始时很紧张。
3.He points out that some parks operate bus systems so visitors do not drive through protected areas.
point out指出,指明
例句：She pointed out all the salient features of the building.
她指出了该建筑物的全部显著特征。
4.Jeffrey Olson says experts do not know what will take the place of the plants and animals that are lost, or how wildlife will survive in a changed environment.
take the place of代替,代理,取代
例句：None can take the place of you.
无人能取代你。
But gradually better and better ideas took the place of the old ones.
但渐渐地，越来越好的想法取代了旧宪想法。