他在澳大利亚或非洲的荒野中漫游了数周。

He spent weeks wandering in ___the ___bush.

在澳大利亚旅行时，荒野的多样性像万花筒一样变化。

The diversity of ___the ___bush in Australia changes like a kaleidoscope as you travel.

在荒野中生存需要对严酷环境有广泛的了解。

Surviving in ___the ___bush requires extensive knowledge of the harsh environment.