跟随

follow; come after; tag along; trail; accompany; ensue; go with; string along with; tag along behind; come along; string along; following; followership; after; in tow

左右

about; around; roughly; approximately; thereabouts; left and right; the left and right sides; influence; sway; dominate; determine; work on; circa; something; or so; in any case; plus or minus; somewhere around; or thereabouts; something like; along about; -ish