To lead along or pull by holding the hand, a rope, or a tether; to drag or pull along

(literary) a single hair; refers to something extremely tiny or thin as in the idiom 千钧一发 qiān​jūn​yī​fà

Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.

To change position or status; to set something in motion or displace it; to touch; to alter or modify.

the entire body of a person or animal