The teacher used a series of synonyms to help students understand the nuances of the word.
老师使用了一系列同义词来帮助学生理解这个词的细微差别。
In her vocabulary lesson, she introduced a series of synonyms to enrich students' language skills.
在她的词汇课上，她介绍了一系列同义词来丰富学生的语言技能。