| 例句 |
topplingverbpresent participle of topple to go down from an upright position suddenly and involuntarilythe tower of blocks toppled even though I bumped into it ever so slightly falling, slipping, stumbling, tripping, tumbling collapsing, crumpling, dropping, flumping, keeling, plopping, plunking(or plonking), slumping (over)crashing, free-falling, nose-diving, plummeting, plunging, precipitating, wiping outskidding, sliding getting up, rising, standing (up), uprising |