例句與造句

1. This is an entirely new type of appointment and we don ' t know exactly how it will work . am i buying a pig in a poke if i accept
   這是一種全新的新型設(shè)備，我們尚未確切了解它的性能，如果我要了它，那我不是在糊涂地買(mǎi)東西了嗎？
2. It's difficult to find types of appointment in a sentence. 用types of appointment造句挺難的