基本解釋[法學]有效違約英漢例句雙語例句If Party B cancel the contract without valid reason, it should pay its own return expenses and Pay a breach penalty to Party A.受聘方若無故解除合同，除離華費用自理外，還應當向聘方支付違約金。yhy508508.blog.163.comvalid contract breach更多例句專業(yè)釋義法學有效違約