a mixed blessing的用法和樣例：
例句
- It was a mixed blessing when my old car got stolen, but I don't have enough money to buy a new one.
我的老爺車(chē)被偷走,但我又沒(méi)錢(qián)買(mǎi)新車(chē),真是好壞參半。 - Mary's new skirt was a mixed blessing,becuase her sister was always wear her new skirt.
瑪麗的新裙子也是一件喜憂(yōu)參半的事情，因為她姐姐老是穿他的新裙子。
