管理员摘要：
例句： 1、A bird preened its feathers. 鸟用喙整理它的羽毛。 2、A large bird flew past us. 一只大鸟从我们这儿飞过。 3、The wounded bird fluttered to the ground. 那只受伤的鸟扑着翅膀落到地上。……
例句：
1、A bird preened its feathers.
鸟用喙整理它的羽毛。
2、A large bird flew past us.
一只大鸟从我们这儿飞过。
3、The wounded bird fluttered to the ground.
那只受伤的鸟扑着翅膀落到地上。