例句：

　　The area has a wealth of bird life.

　　這個地區(qū)棲息著大量的鳥。

　　The bird had escaped from captivity.

　　那只鳥已經逃離樊籠。

　　The bird disappeared into the scrub.

　　鳥消失在矮樹叢中。

　　The bird flapped its wings furiously.

　　那只鳥使勁地拍打著翅膀。

　　There was a bird perched on the roof.

　　有一只鳥落在屋頂上。

　　A bird had pecked a hole in the sack.

　　一只鳥把袋子啄了個洞。