结尾笔锋一转尤为引人注目。

Thetwist at the end is especially noteworthy.

她的绘画笔锋遒劲。

She paints with bold strokes of the brush.

詹姆斯·邦德：他们总说笔锋胜于武力。

James Bond: They always said the pen was mightier than the sword.

笔锋或胜剑锋，但滑鼠一击，足以摧毁珍贵作品。

The pen may be mightier than the sword, but a single mouse-click can destroy products of inestimable value.

但在本书最后一章，作者笔锋转向气候变化及其对寒冷地带产生的影响，笔调满怀惋惜。

The book’s final chapter, however, takes on a more regretful tone as the author turns his attention to climate change and what it means for cold places.