The new stamps are now on sale at main post offices.

　　新郵票現(xiàn)在各大郵局有售。

　　And they are not on sale at your local department store.

　　它們不是你那里百貨商店的銷(xiāo)售品。

　　He bought a sports jacket on sale at Gowings Men's Store.

　　他在高英斯男裝店買(mǎi)了一件打折的運(yùn)動(dòng)上衣。

　　Today is Mother's Day and all the jewellery is on sale at Rich's.

　　今天是母親節(jié)，瑞奇店的所有首飾全部折價(jià)出售。