qiān
牵引
qiān yǐn
to pull; to draw; to tow; traction
牵着一头牛往地里走。
qiān zhe yī tóu niú wǎng dì lǐ zǒu
Leading an ox walking towards the field.
牵连
qiān lián
to implicate; to involve; to be connected with