英语语法分析

Then updraft wind currents carry the light, positively charged ice crystals up to the top of the cloud.

然后上升气流将轻盈的、带正电荷的冰晶带到云的顶部。

You are seeing cinders dancing in the updraft.

你还看到漫天飞舞的火灰在扶摇直上。

Makes sense, as in an updraft, the draft is working against gravity.

是有道理的，因为在一个上升气流，该草案正在对重力。