同行

yǔ tā tóng xíng de hái yǒu liǎng wèi tóng xué

与他同行的还有两位同学。

Travelling with him, there were two classmates of his.

tóng xíng huǒ bàn

同行伙伴

fellow traveller

dēng shān duì zǒng yǒu yī míng jīng yàn fēng fù de xiàng dǎo tóng xíng

登山队总有一名经验丰富的向导同行。

The groups are always accompanied by an experienced mountain guide.