1. A turtle has a hard shell.
    海龟有着坚硬的壳.

2. Although negotiators are optimistic, the details are complex enough that they may be hard-pressed to get a deal at all.
    然谈判代表持乐观态度，但协议细节如此复杂，他们所面临的困难很可能使他们无法取得一致。

3. A Frenchman, for instance, might find it hard to laugh at a Russian joke.
    譬如，法国人听完一则俄国笑话可能很难发笑。

4. ´Look, sheriff,´ said Rockwall, ´don´t be too hard on us. I´m Rockwall Slinger and this is Merlin Greeves.´
    "好了，好了，司法官，"罗克沃尔说，"别使我们难堪。我是罗克沃尔.斯林格，这位是默林.格里夫斯。"

5. Apparently, wearing high heels pushes your breasts (胸脯) out by changing your center of gravity (重心).
    虽然，穿高跟鞋可以通过改变人的重心而使乳房突出来。

6. Although I still made many mistakes and was continually learning, I had finally reaped the benefits of all that hard work.
    尽管我还是常常出错，仍处于继续学习阶段，但我已尝到刻苦学习的甜头。

7. "Sandy, are you wearing eye-liner?"?
    "桑迪，你怎么描起眼线来了？"

8. "Yes, Mom, I've been wearing eye-liner for months.
    "我是描了，妈妈。我都描了几个月了。

9. "Did you notice how much makeup our fifteen-year-old daughter was wearing this morning?
    "你注意到了吗，今天早晨我们那15岁的女儿都化了什么样的妆？

10. "He's having a really hard time in school — failing one of his really difficult classes. I'm worried about him."
    "他在学校日子真的不好过，有一门功课非常难，他不及格。我为他担心。"