teeter
verb /ˈtiːtə(r)/
  /ˈtiːtər/
[intransitive]动词形式
Idioms | present simple I / you / we / they teeter |    /ˈtiːtə(r)/   /ˈtiːtər/  | 
| he / she / it teeters |    /ˈtiːtəz/   /ˈtiːtərz/  | 
| past simple teetered |    /ˈtiːtəd/   /ˈtiːtərd/  | 
| past participle teetered |    /ˈtiːtəd/   /ˈtiːtərd/  | 
| -ing form teetering |    /ˈtiːtərɪŋ/   /ˈtiːtərɪŋ/  | 
- to stand or move in an unsteady way so that you look as if you are going to fall
摇晃;蹒跚行走;踉跄;摇摇欲坠 - She teetered after him in her high-heeled shoes.
她穿着高跟鞋一步三晃地跟在他后面走。  - The car teetered on the edge of the cliff for a moment before plunging down.
汽车在悬崖边摇摇晃晃了一会儿,然后往下坠。  - The girls teetered across the field.
女孩们摇摇晃晃地穿过田野。  
词源mid 19th cent.: variant of dialect titter, from Old Norse titra ‘shake, shiver’. - She teetered after him in her high-heeled shoes.
 
Idioms 
teeter on the brink/edge of something 
- to be very close to a very unpleasant or dangerous situation
处在(灾难或危险)的边缘;濒临 - The country is teetering on the brink of civil war.
这个国家正处在内战的边缘。  
 - The country is teetering on the brink of civil war.