It was a long trek, and Jack and I both started to get cranky.

那是一次长途跋涉，我和杰克都开始烦躁抱怨起来。

《柯林斯英汉双解大词典》

Jack took a long look at his speedometer before slowing down: 73 in a 55 zone.

杰克盯着车速表好久，上面显示出：55区73码，已超速。

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Jack: Yes. But why does she have such a long face?

杰克：看到了，她为什么拉长着脸啊？

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Jack Kerouac described the image as a "long shot of night road arrowing forlorn into immensities."

VOA: special.2009.03.23

Jack Ma still casts a long shadow in the tech sector in China.

FORBES: My First-Hand Impressions of the Chinese Tech Sector

In a lab at Brookhaven National Laboratory on Long Island, Gene-Jack Wang is injecting overeaters with a radioactive sugar solution and putting them into a positron-emissions tomography machine to see how their brains react to food.

FORBES: Food on the Brain

Jack Nicholson plays the eponymous Schmidt, who leaves a long career in insurance and slumps into graceless retirement.

NEWYORKER: About Schmidt