您要查找的是不是：
- A bird was heard singing. 听见鸟啼声。
- She was heard singing in the auditorium. 有人听见她在礼堂唱歌。
- A bird was hovering over its nest. 一只鸟在它的巢上空盘旋。
- A bird was warbling in a window cage. 一只鸟正在一个窗户笼中鸟鸣。
- The song was heard singing in English. 人们听到有人用英语唱这首歌。
- A bird was flighted by a hunter. 一只鸟被猎人射中了。
- A bird was singing in the topmost branches of the tree. 一只鸟儿在树梢的枝丫上唧唧啾啾地唱着。
- Far from the shore will be heard singing, because that is where the heart of the place. 远处岸边也会传来歌声,因为那里是繁华的地方。
- While i'm walking down the park, I saw a bird was nidificating. 我在公园走的时候,看见一只小鸟在筑巢。
- A bird was caught in the net and was struggling to get free. 一只鸟被捕落网,正挣扎着试图得到自由。
- A little bird was singing happily in the tree. 小鸟在树上快乐地歌唱。
- A babel of voices could be heard from the street. 可以听见街上一阵噪囔的声音。
- A little bird was bobbing its head up and down. 一只小鸟把头上下快速摆动著。
- Taxonomically, the very definition of a bird was until recently an animal that has feathers. 从分类学的角度讲，此前，鸟的定义是，一只长有羽毛的动物。
- The explosion was heard a mile away. 那爆炸声一英里外也可以听到。
- There is a bird singing in the tree. 有一只小鸟在树上唱歌。
- A volley of automatic rifle fire could be heard. 一阵自动步枪的扫射声传了过来。
- The music sounds like the singing of a bird. 这首音乐听起来像鸟的叫声。
- A bird is singing a song happily. 鸟在愉快地唱歌
- Smith was never heard singing that song again . 人们再也没听到史密斯唱这首歌了。
