甚至是要切换到客户的语言体系。比如焊接工人经常提到的“起弧率”，指的是焊枪一天点着几个小时除以工人上班的时间。这在焊接领域是一个类似“ROI”的指标，衡量着工人的工作效率。
The same picture is seen across the transport network - currently a third of railways are at risk of flooding, which leads to cancellations and damaged infrastructure.
。体育直播对此有专业解读
He draws parallels to chlorofluorocarbons pollutants released from refrigerators that bore a hole in the ozone layer last century, and were eventually banned.
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