preposition沿着,顺着;靠着…的边,沿着
adverb向前,往前;(和某人)一道,一起;与…一道,与…一起
prepositionfrom one end of something towards the other end
prepositionin a line next to something long
adverbforward
adverbwith somebody
adverbas well as somebody or something; in the same way as somebody or something