| 1. | This rope is twisted from many threads . 这根绳子是由许多线搓合而成的。 |
| 2. | Water is composed of hydrogen and oxygen . 水由氢与氧化合而成。 |
| 3. | The book grew out of a series of lectures . 这书是由一系列讲稿编写而成的。 |
| 4. | She carved out a name for herself as a reporter . 她靠苦干而成了有名的记者。 |
| 5. | Most reflections are interference composites . 大多数反射都是干涉复合而成的。 |
| 6. | It was abridged from the original work . 它由原著删节而成。 |
| 7. | The river banks were hollowed out by rushing water . 河岸由于流水冲刷而成空洞。 |
| 8. | The dough was formed into tubular grains by extrusion . 药团通过挤压而成管状药。 |
| 9. | Fulminant encephalopathy usually develops within a week . 通常爆发性的脑病在一周内发展而成。 |
| 10. | The word is compounded of a preposition and a verb . 这个词是由一个介词和一个动词复合而成的。 |