This river is so big that it is impossible to build a ( ) under it without modern technology.

翻译：这条河太大了，如果没有现代技术，就不可能在它的下面建一个（）。

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Ultimately I realized that without modern technology like broadband, streaming video and smart mobile devices, it would be nearly impossible for us to pull off our usual Sunday service.

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With most of the work done by hand without any help from modern technology, its production is a lengthy and labour-intensive process.

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There are certainly people out there using modern technology on occasion without allowing themselves to get fully enveloped by it.

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