teeters
v. 摇摆，摇晃（teeter 的第三人称单数）：在两个相反的位置或状态之间不稳定地移动或变化。
· The tightrope walker teeters on the rope.
走钢丝的人在绳子上摇摆不定。
例句
She will start with a low one-inch heel and build up to a towering five inches by the age of 23, as she teeters into womanhood.
随着她从女孩变成女人，她将从1英寸的低跟开始，到23岁时逐渐增加到5英寸的高跟。
He beams as she teeters across the road on high heels.
他微笑地看着她踩着高跟鞋袅娜地穿过马路。
He found that this spot teeters right on the edge of chaotic behavior.
他发现，这个位置摇摇晃晃的正好在混乱行为的边缘。
