Complete the challenge without the help of thermals .

在没有热气流的帮助下完成挑战。

Are the thermals picking up any signs of life ?

热量探测器有没有检测到生命迹象？

You can influence your altitude over thermals with the up and down arrow keys .

向上和向下箭头键，您可以超过暖流影响您的高度。

But these aren 't thermals .

但是那些可不是热气流。

The smallest , coolest thermals will not go very high .

最小的,最冷的热气流不会走得很高.