Avifaunal
a. avifauna的變形
??? 情景例句
Sign here, where I've indicated.
簽在這里，在我指的地方。
Yes, and I took many pictures.
是的，我還照了好多照片。
I'm afraid some people forgot to sweep the floor.
它不如平時(shí)干凈，恐怕是一些人忘記掃地了。