这是它的习惯，如果没有了足够的助跑空间，它甚至不会尝试去飞，只会终身困囿于一个无顶的小囚笼中。

Without space to run, as is its habit, it will not even attempt to fly, but remain a prisoner for life in a small jail with no top.

youdao

这是它的习惯，如果没有了足够的助跑空间，它甚至不会尝试去飞，只会终身困囿于一个无顶的小囚笼中。

Without space to run, as is its habit, it will not even attempt to fly, but remain a prisoner for life in a small jail with no top.

youdao