conditional
adj
(a) ~ (on/upon sth) depending on sth 依賴某事物的; 含有條件的
conditional approval, acceptance, etc 含有條件的批準、 接受等
Payment of the money is conditional upon delivery of the goods, ie If the goods are not delivered, the money will not be paid. 貨到方可付款(貨不到則不付款).
(b) (esp grammar 尤作語法用語) containing or implying a condition1(3a) or qualification 有條件的; 受制約的
a conditional clause, ie one beginning with if or unless 條件從句(由if或unless起首的從句).