1、Local fairs serve as places for sows to trade and boars to compete in semi-formal personal combat.
當(dāng)?shù)丶惺悄肛i做買賣的地方，公豬則在此進(jìn)行半正式的單人搏擊賽。

2、However, UML is at last a semi-formal language, so it's difficult to maintain model consistency.
然而由于UML歸根結(jié)底是一種非形式化的語言，模型的一致性很難保證。

3、Certainly. Mr. Jones, would you like that casual or semi-formal attire?
好的。瓊斯先生，服裝是隨便點還是半正式呢？