Correct
改线
/ gǎi xiàn /
Strokes
Example
As a Verb
change a route; alter a telephone/bus line; alter course
1
Yóuyú
由于
fēngbào
风暴
,
fēijī
飞机
gǎi
改
xiàn
线
fēixíng
飞行
。
The plane changed course to avoid the storm.
2
Lúnchuán
轮船
bèipò
被迫
gǎi
改
xiàn
线
xíngshǐ
行驶
。
The ship was obliged to shift its course.