英语单词concern请用“concernoneselfwith/in从事（参与、涉及）”和“concernoneselfabout/for...因为……担忧（关心）某人”和“as/sofaras...beconcerned就……而言”三个短语各造一个句子

Question

英语单词concern
请用
“concern oneself with / in 从事（参与、涉及）”和
“concern oneself about /for...因为……担忧（关心）某人”和
“as / so far as ...be concerned 就……而言”
三个短语各造一个句子

Answer 1

She concerned herself with looking after the old people in her area.
His parents concerned himself for his study.
The food is so unpalatable as far as he is concerned.