concern oneself with研究的对象是;忙于;关心;从事

Not Concern Oneself With不关心

concern n with关心;从事于;关于

concern oneself with sth从事;沉溺于某事物

to concern oneself with结记

concern yourself with为……忧虑

concern her with关心

concern oneself with trivial matters拘泥于小节

concern oneself with welfare projects让自己