concern oneself with的音标：concern oneself with的英式发音音标为：[kən'sə:n wʌn'self wið]concern oneself with的美式发音音标为：[kən'sɚn wʌn'sɛlf wɪð]...

Fish in muddy waters : concern oneself with subjects that are unpleasant or very confused.涉及令人不快的或非常混乱的问题....

研究的对象是…，过问...