1. It is a new invention with a big sales potentiality.
    它是一个有畅销潜力的新发明.

2. I arrived in Londen at last. The railway station was big, black and dark.
    我终于到达了伦敦。车站很大但又黑又暗.

3. I saw a big sea tortoise.
    我看见过一个大海龟。

4. It´s unnecessary to cooka big meal tonight.
    今晚不必做很多饭.

5. In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
    在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，

6. It had a head like a horse, big blue eyes, shining silver skin, and a bright red tail.
    它长着一个像马一样的头，有着大的蓝眼睛和闪闪发光的银色皮肤，还有一条鲜红色的尾巴。

7. In 1995, there was a very big race.
    1995年举行了一次盛大的比赛。

8. It is very hard to realize just how big the Great Pyramid is.
    要弄清大金字塔到底有多大，是很困难的。

9. It was really a very big basket, and he knew that he had to pick all his flowers to fill it.
    这个篮子确实太大了，他知道只有把所有的花都摘下来才能装满它。

10. It contains not only the famous five-thousand-seat banqueting hall, and twenty odd reception rooms each as big as normal ballroom, but the Great Hall itself.
    它不仅具有一个五千座位的著名的宴会厅，二十多个像普通舞厅大小的会客厅，而且还有一个大会堂。