The book took ten years of thorough research.

The environmentalists advocated better protection of the earth.

2023-07-04 英语职称综合类

A lamp was suspended from the ceiling.

2023-07-04 英语职称综合类

He impressed all his colleagues as a vigorous man in the prime of his career.

2023-07-04 英语职称综合类

Einstein's Theory of Relativity was so profound that only a few scientists could understand it.

2023-07-04 英语职称综合类

John takes after his mother in character.

2023-07-04 英语职称综合类

Guests were scared when the bomb exploded.

2023-07-04 英语职称综合类

Society is now much more diverse than ever before.

2023-07-04 英语职称综合类

We can utilze water for producing electric power.

2023-07-04 英语职称综合类

This kind of animals are on the verge of extinction，because so many are being killed for their fur.

2023-07-04 英语职称综合类

American young people find the transition into adulthood easy to face.

2023-07-04 英语职称综合类