There are no hard and fast rules about the use of hyphens in English.
对于连字符号
使用, 英语中没有严

制。
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The infrastructure required to make a physical newspaper - printing presses, delivery trucks - isn't just expensive; it's excessive at a time when online - only competitors don't have the same set of financial constraints.
如今做一份纸质版报纸所需要的印刷机、配送卡车等硬件
不只是贵。在这个只出版电子版的同行报纸都没有这种资金限
的时代,这些硬件
的开支算是离谱了。
For many scientists, public debate is a new frontier and it may feel like a place with few restraints or rules, but rather than avoiding such conversations, let the debates be transparent and vigorous, wherever they are held.
对许多科学家来说,公开辩论是一个新的领
,
能感觉像是一个没有什么限
或规则的地方,但与其避免这样的对话,不如让辩论变得透明和充满活力,无论辩论在哪里举行。