a paying concern 有利的事业
The pub has now become a paying concern.
这酒吧现在已经可以赚钱了。
Although many parents believe that paying an allowance for completing chores benefits their children, a range of experts expressed concern that tying allowance very closely to chores may not be ideal.
尽管许多父母认为,给做完家务的孩子零花钱对他们有好处,但是许多专家担心,将做家务和零花钱紧密联系起来并不合适。
This is a realistic concern since 100 million people fall into poverty each year paying for health care.
这是一个实际问题,因为每年有一亿人因支付卫生保健费用而堕入贫穷。
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