1. 不満：discrimination 差別 | dissatisfaction 不満 | dissolve 溶かす

1. 不满;不悦
    If you feel dissatisfaction with something, you are not contented or pleased with it.

    e.g. She has already expressed her dissatisfaction with this aspect of the policy...
           她对政策的这一方面已经表达了不满。
    e.g. Low pay is the main cause of job dissatisfaction among teachers.
           低薪是教师对工作不满的主要原因。

1. the feeling of being displeased and discontent

    e.g. he was never slow to express his dissatisfaction with the service he received