Meaning of yī lù:
一路
the whole journey; going the same way
Tāmen yīlù shàng tánxiàofēngshēng.
他们一路上谈笑风生。
They chatted and laughed the whole journey.
Zài huí jiā de lù shàng, wǒmen juédìng yī lù zǒu.
在回家的路上,我们决定一路走。
On the way home, we decided to go the same way.
all the way; going in the same direction
Wǒmen cóng qǐdiǎn dào zhōngdiǎn dōu zài xiào,yī lù dōu hěn kāixīn.
我们从起点到终点都在笑,一路都很开心。
We were smiling from start to finish and were happy all the way.
Tāmen yīlù shàng dōu zài liáotiān.
他们一路上都在聊天。
They talked all the way.
of the same kind
Tāmen shì yī lù de péngyǒu, suǒyǐ zǒng shì yīqǐ lǚxíng.
他们是一路的朋友,所以总是一起旅行。
They are friends of the same kind, so they always travel together.