| 91. | the simulation of genuine concern |
| 装出真正关心的样子
|
| 92. | a blithe lack of concern |
| 漠不关心
|
| 93. | ask with concern |
| 关切地问
|
| 94. | for reasons which concern no one but himself |
| 由于那些只关系到他本人的原因
|
| 95. | a matter of national concern |
| 全国关心的问题
|
| 96. | concern oneself in |
| 关心…
|
| 97. | concern oneself with [about, over, in ] |
| 忙于…
|
| 98. | to whom it may concern |
| 敬启者（用做正式信件的开头）
|
| 99. | arouse the concern of the authorities |
| 引起当局的关切
|
| 100. | entertain a lively concern for |
| 对…怀着强烈的关心
|