翻译和例句：
working in the railway system (铁路系统) in 2017. She has seen many changes at her job. Checking the tracks...,” Yangkyi said.Yangkyi started working in the railway system (铁路系统) in 2017. She has seen many ……
trains these days. But once upon a time, trains were popular in the US, too. The US railway system (铁路系统 ……
(罕见的) in France, whose high-speedrail network(铁路系统) is considered one of the best in the world ……
铁道部的官员说，火车票涨价可以在某种程度上缓解铁路系统的压力。Chatter boxWang and Xiao are talking about looking for an apartment off ……
;Word workWord work1. system n. 系统；体系用法：the solar system 太阳系；railway system 铁路系统；an educational... system to its students.1. system n. 系统；体系用法：the solar system 太阳系；railway system 铁路系统；an ……
.The US railway system (铁路系统) started to grow in 1826. Many railway companies built 3 ... (铁路系统) started to grow in 1826. Many railway companies built 3 railways ……
摘自： Day 5[TEENS, 21世纪学生英文报·初一版]
提出做某事。The organization offers free legal advice to people. Page 6system n. 系统；体制用法：作可数名词。the solar system 太阳系；railway system 铁路系统。We have a large system of railways. trouble n. 麻烦用法：作不可数名词，sb have trouble ……
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