Don't be afraid______wild .填一个介词.

Don't be afraid______wild .填一个介词.
Don't be afraid______wild .填一个介词.

Don't be afraid______wild .填一个介词.
of
句意：不要害怕大自然.

of...............

Don't be afraid of wild life 可以，不要害怕野生动物。
Don't be afraid of wild 不行，差一个词，应该是 Don't be afraid of the wild.