High levels of lead could damage the intellectual development of children.高含量的铅会损害儿童的智力发展。

He has written seven thrillers, and clearly enjoys intellectual pursuits.他已经创作了七部恐怖小说, 并且显然很享受耗费脑力的活动。

They were very intellectual.他们非常有智慧。

Teachers, artists, and other intellectuals urged political parties to launch a united movement against the government.教师、艺术家和其他知识分子敦促各政党发起抵制政府的联合运动。