Teachers' words have a great effect on their students
what the teachers say has a great effect on their students.
The teachers' words had an great effect on their students.
老师们的话语对他们的学生影响很大。have an effect on 对……有影响 汉译英
Teachers' words have a great effect on their students
what the teachers say has a great effect on their students.
The teachers' words had an great effect on their students.