在英语作文中，使用同义词或替代词可以使文章更加丰富多彩，同时避免重复。以下是一些常用的英语作文代替词及其对应的中文意思：

individuals, folks代替 （people, persons）

favorable, promising, perfect, pleasurable, excellent, outstanding代替 good

dreadful, unfavorable, poor代替 bad

replace, substitute, take the place of代替

substitute for

示例

原句：People are very interested in the new technology.

替换后：Individuals show a keen interest in the latest innovation.

原句：The weather today is quite good.

替换后：The weather is favorable today.

原句：He is a perfect candidate for the role.

替换后：He is an excellent choice for the position.

原句：The teacher will explain the lesson.

替换后：The instructor will elucidate the topic.

原句：She is a substitute teacher.

替换后：She serves as a substitute educator.

原句：Computers cannot replace human teachers in the classroom.

替换后：Computers will never take the place of human educators in the classroom.

通过使用这些替代词，可以使你的英语作文更加生动和精确。