1. Some ways that people upset nature are easy to understand.
    人们搅乱大自然的某些做法是显而易见的。

2. Pupils of the school, old and new, will be sending him a present to mark the occasion.
    为了纪念这个日子，学校的学生--无论老同学还是新同学--将送他一件礼物。

3. Perhaps my most famous relative of all, the one who really left his mark on America, was Reb Sussel (莱伯·萨塞尔), my great-grandfather on my father's father's side.
    在我的亲属中，最有名的，真正在美国产生影响的，或许就是我的曾祖父莱伯·萨塞尔。

4. Me, I have yet to make my mark. I am still waiting to find a first.
    至于我，我还没有出名，还在等着找到我的第一。

5. Collecting blood, particularly from ancient populations in remote areas, was not always easy;
    收集血样，特别是到偏远地区的古老人种中去收集，并非总是易事。

6. His early audiences found it easy to understand and forgive,
    他的早期观众很容易接受，觉得应该原谅他，

7. One day, walking along the sands towards his boat, Crusoe saw in the sand the mark of a man´s foot.
    一天, 克鲁索沿着沙滩走向他的小船时, 看到沙地上有一只人的脚印.

8. One of the two living rooms was American, with easy chairs instead of mats or tatami and so were the kitchen and bathroom.
    两个起居室里有一间是美式摆设，摆放着沙发，而不是席子, 或者叫榻榻米。厨房和浴室也是美国风格。

9. Oh, falling in love was easy. Sustaining it was the hard part.
    噢，恋爱倒是容易，而要维持这种关系才是困难的。

10. Our ability to believe what we want to has, in the past, made life easy for the beauty industry.
    人们对自己想要的东西的信任在过去使得美容业容易生存。