So why not take a trip on the oldest undergroundsystem today?
所以今天为什么不乘坐世界上最古老的地铁观光一番呢？
2
Universal Pictures also said that the posters were not placed near schools and appeared in the London Undergroundsystem, which does not have a high proportion of children.
此外，"环球影业"称，宣传海报并没有在学校附近出现，而是投放在儿童很少出现的伦敦地铁里。
3
Spec contests have actually created an undergroundsystem, whereby some unscrupulous designers will quickly enter as many as possible, as they copy work from the web and present it as their own.