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- v. 迅速，前进，急行未考
n. 速度，快18 次
Since the 2008 launch of the high-speed rail network between Rome and Milan, trains have become the preferred means of travel across Italy for locals and tourists alike.
自2008年罗马和米兰之间的高铁网络开通以来，火车已成为本地人和游客在意大利各地出行的首选交通方式。
Ferrovie dello Stato Italiane, the publicly controlled group that owns train operator Trenitalia and the national train network RFI, said 23 percent of all high-speed trains it operated were late in 2023.
意大利国家铁路集团是一家国有控股集团，旗下拥有列车运营商意大利铁路公司和国家铁路网络公司RFI。该集团表示，2023年其运营的所有高速列车中有23%晚点。
A mixed system means that high-speed trains must travel on the regular tracks on certain routes or when passing through large cities.
混合系统意味着高速列车在某些线路上或经过大城市时必须在普通轨道上行驶。
If there’s congestion or, for example, a local train breaks down, the entire high-speed network is affected.
如果出现拥堵，或者比如某列普通列车发生故障，整个高铁网络都会受到影响。
One of the most important changes the upgrades will bring is the segregation of the high-speed line from the regular one in certain urban centres through the construction of underground rail links.
升级改造将带来的最重要变化之一，是通过修建地下铁路连接线，在某些城市中心将高铁线路与普通线路分开。
It will allow for a reduction of the distance between high-speed trains travelling on the same line at any given time, which should mean a significant increase in capacity and traffic fluidity, according to Giuricin.
据朱里钦说，这将缩短任一时刻同一线路上行驶的高速列车之间的距离，这应当意味着运力和交通流畅度的显著提升。
v. 加速，使加速2 次
The pace of change in energy sources appears to be speeding up — perhaps just in time to have a meaningful effect in slowing climate change.
能源变革的步伐似乎正在加快——也许正好赶得及在减缓气候变化方面发挥重要作用。
The growth in public money for academic research has speeded the process: federal research grants rose fourfold between 1960 and 1990, but faculty teaching hours fell by half as research took its toll.
用于学术研究的公共资金的增长加速了这一进程：1960年至1990年间，联邦研究经费增长了三倍，而由于研究占用了大量精力，教师的授课时间却减少了一半。