英语语法分析

Byrd was burning the fuel for heat.

伯德正在燃烧燃料取暖。

Byrd greeted them and then fell to the ground.

伯德跟他们打了招呼，然后倒在地上。

Byrd moved hard out of bed and made the call.

伯德艰难地从床上爬起来，打了电话。