Even in summer the temperature is subzero here.

即使在夏天这里的温度也保持在零度以下。

youdao

There is often subzero temperature in winter here.

这里的冬季的气温往往在零度以下。

youdao

There is often subzero temperature in winter here.

这里的冬季的气温往往在零度以下。

youdao