seesawing

v.

使上下（来回）摇动( seesaw的现在分词 )；玩跷跷板，上下（来回）摇动；

1. The boy keeps the seesaw in balance.
   这个男孩儿让跷跷板保持平衡。

1. Before the election,the president seesawed in the polls.
   选举之前，总统在民意调查中上下浮动。

Multiple seesawing panels
"Seesawing"away the hierarchy problem
Snap is seesawing after announcing layoffs
Coups in Fiji seesawing democratic multiracialism and ethno-nationalist extremism
Snap is seesawing a day after Kylie Jenner's tweet wiped out $1.3 billion of market cap
Seesawing end-tidal carbon dioxide: portent of critical carbon dioxide embolism in retroperitoneoscopy
On tectonic seesawing of the East Asia continent-global implication of the Yanshanian Movement
TRANSIENT MOTION AND OVERTURNING OF A ROCKING BLOCK ON A SEESAWING FOUNDATION
Seesawing through extremes in life: 'Like a seesaw, I feel out of control': An exploration of the lived experience of co-dependency ...
War Journalism as Media Manipulation: Seesawing between the Second Lebanon War and the Iranian Nuclear Threat