I know of teachers who could have worked with the brightest students,but chose to be sent to other schools where they could put their effort into helping those who have difficulty in study.

• 我知道有一些教师，他们原可以和那些最聪明的学生一起学习，然而，他们却选择被派到别的学校，以便有机会尽他们的能力去帮助功课上有困难的学生。