Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

对鸟类来说是重要栖息地，而且在温带里，小型哺乳动物居住在稠密下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带则较潮湿，通常只能使火膝高度，并缓慢地在下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要的栖息地，而且温带森林里，小型的哺乳动物稠密的森林下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带森林则较潮湿，通常只能使火烧到及膝高，慢地下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要栖息地，而且温带森林里，小型动物居住稠密森林。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带森林则较潮湿，通常只能使火烧到及膝高度，并缓慢地植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要的，而且在温带森林里，小型的哺乳动物居住在稠密的森林下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带森林则较潮湿，通常只能使火烧到及膝高度，并缓慢在下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟是重要的栖息地，而且在温带森林里，小型的哺乳动物居住在稠密的森林下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带森林则较潮湿，通常只能使火烧到及膝高度，并缓慢地在下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要的栖息地，而且在温带森林里，小型的哺乳动物居住在稠密的森林下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带森林则较潮湿，通常只能使火烧到及膝高度，并缓慢地在下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要的栖息地，而且森林里，小型的哺乳动物居住稠密的森林下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热森林则较潮湿，通常只能使火烧到及膝高度，并缓慢地下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟来说是重息地，而且在温带森林里，小型哺乳动物居住在稠密森林下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热带森林则较潮湿，通常只能使火烧到及膝高度，并缓慢地在下层植物中蔓延。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

对鸟类来说是重要的栖息地，而且在温里，小型的哺乳动物居住在稠密的下层。

Tropical forest is wetter and usually supports only knee-high fires that spread slowly through the understorey.

热则较潮湿，能使火烧到及膝高度，并缓慢地在下层植物中蔓延。