teeter ;
例句:
The drunken man lurched across the road.
那个醉汉步履蹒跚地穿过马路.
The tired old woman stumbled along.
这位疲惫的老妇人步履蹒跚地走着.
The old trampshambled wearily up the path.
这个年老的流浪汉疲惫不堪,步履蹒跚地走上小路.