He touched on many points without enlargingon any of them.
他提到许多问题，但一个也没有详细论述。
2
The paper analyses the effects of energy enlargingon the power supply system on electrified railway. To suit the railway energy enlarging the paper provides the target functions and measures.
分析了电气化铁路扩能对供电系统的影响，提出了为适应铁路扩能而提高供电能力的目标函数及其实现措施。
3
After a two-year pause, talks will resume onenlarging the union still further: a policy that has proved to be the EU's most successful source of soft power across central and eastern Europe.