The line is busy—I'll try again later.

占线—我过会儿再打。

《牛津词典》

Referring to a line from Jurassic Park, he adds: "People are too busy thinking about what they can do to think about whether they should do it."

他引用一句电影《侏罗纪公园》里的台词，补充道：“人们总是忙于思考他们能做什么，而没有考虑他们是否应该去做。”

youdao

Most of the run was alongside a busy railway line with trains a mile long creeping past.

大部分路程与一条繁忙的铁路线并行，铁路上行驶的火车长达一英里。

youdao

Mr.Holzman told me that when they tried to call her back, her line was busy.

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William checked the number, but this time he dialed the line was busy.

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Local business leaders had a more limited plan in mind, a 3.2-mile privately funded rail line linking two busy commercial and cultural centers.

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