One meter a valley, it is spring, summer, autumn and winter drops of sweat harvest, please cherish!

一米一谷，都是春夏秋冬滴汗水的收获，请珍惜！

youdao

Yura said that in winter, the temperature in Tynda drops to -47C.

BBC: A train to nowhere in Siberia

But in the winter, the number of journeys drop, the speed on the roads also drops, and voila!

FORBES: Why It's Actually Safer To Drive In The Winter