Teetering
v. 摇晃地站立或移动( teeter的现在分词 ); <美>玩跷跷板; 处在（灾难或危险的）边缘; 濒临
🗣️ 情景例句
Right.
对。
A vaunter and a liar are near akin.
自诩和说谎，二者正相仿。
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。