PRON-REL
凭此;借以
A system or action whereby something happens is one that makes that thing happen.
例句
...the system whereby Britons choose their family doctors and the government pays those doctors...
通过这个系统，英国人选择自己的家庭医生，而由政府给那些医生支付薪水
They voted to accept a deal whereby the union will receive nearly three-quarters of a million pounds from the International Miners Organisation.
他们表决同意了一项协议，根据这一协议工会将从国际矿工组织得到近75万英镑。