valuable consideration
與受益價值相等的回報
Val·u·a·ble a.
1. Having value or worth; possessing qualities which are useful and esteemed; precious; costly; as, a valuable horse; valuable land; a valuable cargo.
2. Worthy; estimable; deserving esteem; as, a valuable friend; a valuable companion.
Valuable consideration Law, an equivalent or compensation having value given for a thing purchased, as money, marriage, services, etc.