concern over

• 为 ... 担心、忧虑

concern over的用法和样例：

例句

1. Concerned over the decline in influence of his committee, he has plans to put it back on the map.
   他对自己委员会的声望下降而担忧，他已经有了使之重振声威的计划。
2. Her concern over the sick baby kept her awake all night.
   她因担心生病的婴儿而整夜都没睡。
3. He showed undue concern over her.
   他对她表现出过份的关心。