请问 travel in literal

请问 travel in literal redundant digits in numeric literal是什么意思 travel in in the literal sense of the word的解释 英文,请问travel in和travel by的区别是什么?我的理解travel in和travel by都是可以接交通工具,但是travel in还有别的意思,例如四处兜售, travel in ,travel to ,travel in 的区别 literal meaning 请问TRAVEL CHARGER是什么意思? travel back in time travel in britain是什么意思 travel on water和travel in water in the literal sense of the 能举几个例子吗? How did people travel to other places in the past?请问怎么回答? 请问by time-travel 是什么意思?请问by time-travel是什么意思? 为什么是Travel in space 而不是Travel in the space the first person travel in Does sound travel in water Travel in space啥意思?