1. So the problem now is not why I should study English, but how to get the best results in the shortest possible time.
    现在的问题不是我为何要学英语，而是怎么能在尽可能短的时间内学得最好。

2. Since that time, the laser has proved to be an instrument of many uses.
    自那时起，激光已被证明是具有多种用途的工具。

3. Soapy listened to the music, looked at the moon and murmured to himself: "There is time yet.
    苏比聆听着音乐，望着明月，自言自语地说：“还来得及，

4. She was cubing garlic and slicing cabbage into small pieces and chatting at the same time about Auntie Suyuan:
    她正在把大蒜切成小方块，把卷心菜切成小片片，同时也闲聊有关素媛姨妈的事：

5. Some students have limited writing abilities which need to be improved before or as part of the online experience.
    网上学习之前或作为网上学习的一部分，许多写作能力有限的学生必须提高书面表达能力。

6. She wanted to be there as an anchor for her but at the same time she would give her her freedom to find her own identity.
    她想在桑迪的身边，做她的保护人，同时又给她以寻找自我价值的自由。

7. Smiling does not mean you have to put on a false face or pretend you are happy all of the time.
    微笑并不意味着你必须戴上一副假面具，或是假装一直都挺快乐。

8. Some years ago, the Matsushita company was having a very bad time.
    几年前，松下公司遇到难关。

9. She said she thought that her daughter was having a good time in this school, but continued, "If I told you I wasn't thinking about entrance examinations, I would be lying."
    她说她认为自己的女儿在这所学校里玩得很开心，但是接着又说，"如果我告诉你我没有想过入学考试的事，那我是在撒谎。"

10. Some unknown interval of time passes before her eyes open again, only this time there is no response in them, just a blank stare.
    不知过了多长时间，她又睁开了双眼，只是这一次目光里没有任何反应，只有空空的凝视。