n.跷跷板,上下动;
adj.前后动的,交互的;
vt.使上下(来回)摇动;
vi.玩跷跷板,上下(来回)摇动;
例句:
But she and Yan's purple doubles match because of this seesaw battle, but cannot start slowly.
而她和晏紫的双打比赛则因为这场拉锯战而迟迟不能开始.
...the seesaw way of politics.
政治上的拉锯战
A : Where is the seesaw?
跷跷板在哪儿?