这男孩努力想找出鸽子如何辨认方向（find out)所有出席这次会议的老师都可以自由发言（present at)老师让我们做听写练习就这3句。谢谢了
热心网友
这男孩努力想找出鸽子如何辨认方向（find out)所有出席这次会议的老师都可以自由发言（present at)老师让我们做听写练习The boy trys to find out how the dove discern the direction.All thee reachers who attend the conference can speak freely.The teacher let us do the listening exercises.
热心网友
The boy try to find out how doves find the derection?All the teachers who presented at the meeting could speak freely.Teacher made us do the listening exercises.