When the heat grew unbearable, he had retreated to an orchard, where, lying on his back in the long cool grass, he had traced the pattern of the apple-leaves diapered above him upon the summer sky.

当热得让人无法忍受时，他躲进果园里，仰面躺在清凉茂盛的草地上，在夏日的天空中描画着他头顶上的苹果树叶的形状。

youdao

The nearly unbearable heat and humidity of the summer have ebbed; it’s fresh and mild in the East.

暑期令人难以忍受的湿热已经褪去，东部地区天气温和爽朗。

youdao

Then, isn't it very unbearable in summer?

那，夏天不是很难受吗？

youdao

And it would mean that much of the United States, from Los Angeles to Kansas to the nation's capital, would feel like an unbearable oven in the summer.

BBC: Jim Yong Kim

And in the middle of summer, it's mostly unbearable.

NPR: Questions Linger About DeLay's Place on the Ballot

On average Baghdadis receive eight to 12 hours of national electricity a day, which makes life in the summer -- when temperatures easily reach 120 degrees -- almost unbearable.

CNN: War-scarred Baghdad places little faith in U.S. election