1.有利害关系;所关切的事The managing director's only concern was how to improve the quality of their products. 总经理心里想的全是如何提高产品质量.2.担心;担忧 She showed great concern about you. 她很为你担心.
1、He refused to concert with his partners 他拒绝了和他的搭档合作。 2、The little visitor meanwhile was as unhappy as possible 小客人这时候要多么难受有多么难受。 3、Teachers often encourage me to study hard. 老师经常鼓励我好好学习。