Correct
西行
/ xī háng /
Strokes
Example
As a Verb
travel westward
1
Yánzhāo
沿着
hégǔ
河谷
xīháng
西行
go in a westerly direction along the valley
As an Adjective
westbound
2
Xīxíng
西行
chēliàng
车辆
/
huǒchē
火车
westbound traffic/train
3
Xīxíngchēdào
西行车道
westbound lane of the motorway