| 1. | The opening of the iris is called the pupil .
虹膜的开口处叫做瞳孔。 |
| 2. | The drawer is so tight that i can't open it .
这抽屉太紧，我打不开。 |
| 3. | She tore it open and carried it to the lamp .
她拆开来拿到灯旁去看。 |
| 4. | Open the window and let in some fresh air .
打开窗户放进些新鲜空气。 |
| 5. | Her mother came out of an open door .
她妈妈从一扇开着的门里走出来。 |
| 6. | His mouth was open and his eyes bugging .
他嘴张着，眼珠都鼓了出来。 |
| 7. | Nasa officials opened a broad inquiry .
宇航局官员开始进行广泛调查。 |
| 8. | The railway was opened to traffic last year .
这条铁路是去年通车的。 |
| 9. | My little cousin, maggie, opened the door .
我的小表妹麦吉打开了门。 |
| 10. | It 's easy to open a shop but hard to keep it open .
创业容易守业难。 |
