题目内容

Trams and (轻轨)systems can be cheaper to installthan subways or other forms of heavy rail.

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Tram tracks can behazardousfor cyclists, as bikes, particularly those with narrow tyres, may get their wheels caught in the track （沟；槽）.

When wet, tram tracks tend to become slippery and thus dangerous for bicycles and （摩托车）, especially in traffic. In some cases, even cars can be affected.

Though such increases may be temporary, （长期的）conflicts between motorists and light rail operations can be alleviatedby segregating their respective rights-of-way and installing appropriate signageand warning systems.

The journal, also called the book of original entry, is chronological (day-by-day), each business transaction in order of date.