marginal

adj. /ˈmɑːrdʒɪnl/ C1

微小的；边缘的

Small and not important; situated at the edge.

仙境例句

The Dormouse played a marginal part in the trial; he slept through most of it.

睡鼠在审判中只是个无关紧要的小角色，他大半时间都在睡觉。