对于老师来说，经常会抱怨学生不好教、工资低、福利少、工作累、压力大，于

对于老师来说，经常会抱怨学生不好教、工资低、福利少、工作累、压力大，于是对教学越老越缺失激情。

結果 (英文) 1:

For the teachers, who often complain about the students bad teaching, low wages, few benefits, tired, work pressure, so teaching the older more missing passion.

結果 (英文) 2:

For the teachers, often complain that students are not taught well, low wages, welfare, work tired, less pressure, so the teaching is getting more and more lack of passion.

結果 (英文) 3:

For teachers, often complain about bad students education, low wages, few benefits, hard work, stress, and teaching the old, the lack of passion.