例句：

　　The area has a wealth of bird life.

　　這個(gè)地區棲息著(zhù)大量的鳥(niǎo)。

　　The bird had escaped from captivity.

　　那只鳥(niǎo)已經(jīng)逃離樊籠。

　　The bird disappeared into the scrub.

　　鳥(niǎo)消失在矮樹(shù)叢中。

　　The bird flapped its wings furiously.

　　那只鳥(niǎo)使勁地拍打著(zhù)翅膀。

　　There was a bird perched on the roof.

　　有一只鳥(niǎo)落在屋頂上。

　　A bird had pecked a hole in the sack.

　　一只鳥(niǎo)把袋子啄了個(gè)洞。