Physical characteristics that are important in bird identification include colors, markings, and bill or beak.
羽色、特殊标记以及鸟喙形状等特征在鸟类识别中有很大作用。
2
Bill is taking his bird to the pictures tonight.
比尔今晚带他的女朋友去看电影。
3
Bryant is now in the exclusive company of players who dominated their generations: Bill Russell, Wilt Chamberlain, West, Elgin Baylor, Abdul-Jabbar, Magic Johnson, Larry Bird and Michael Jordan.