Over-qualified workers are likely to quit the minuter they find a better job.
学历高的人一旦找到更好的工作可能就会辞掉原来的工作。
and there is a very firm rule that the bank has no right or authority to pay out a customer's money on a cheque on which its customer's signature has been forged.
银行没有任何权利或理由把储户的钱让伪造储户签名的支票取走。