Intellectual means involving a person's ability to think and to understand ideas and information.
例句
High levels of lead could damage the intellectual development of children...铅含量过高会损害儿童的智力发展。He has written seven thrillers, and clearly enjoys intellectual pursuits.他已经写了7本惊悚小说,显然很喜欢这样的智力活动。
N-COUNT
知识分子;脑力劳动者
An intellectual is someone who spends a lot of time studying and thinking about complicated ideas.
例句
...teachers, artists and other intellectuals.教师、艺术家和其他知识分子