seesawing

英 [ˈsiːsɔːɪŋ]

美 [ˈsiːsɔːɪŋ]

v. 交替; 涨落; 动摇; (温度等)升降
seesaw的现在分词

N-COUNT 跷跷板
A seesaw is a long board which is balanced on a fixed part in the middle. To play on it, a child sits on each end, and when one end goes up, the other goes down.
1. There was a sandpit, a seesaw and a swing in the playground.
  游乐场上有一处沙坑、一块跷跷板和一个秋千架。
ADJ 来回往复的;拉锯式的
In a seesaw situation, something continually changes from one state to another and back again.
1. ...a seesaw price situation.
  价格来回波动
2. ...the seesaw way of politics.
  政治上的拉锯战
3. Seesaw is also a noun.
4. Marriage, however, is an emotional seesaw.
  然而婚姻是一块感情跷跷板。
VERB (感情或某种局面)摇摆不定，不断反复，来回波动
If someone's emotions see-saw, or a particular situation seesaws, they continually change from one state to another and back again.
1. The Tokyo stock market seesawed up and down.
  东京股市涨落不定。

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They have not been helped by seesawing exchange rates and the fact that the only big South African wine producer, distell, leans so heavily on spirits and on domestic sales.
起伏不定的汇率并没有为他们带来多少裨益；而当地唯一的大型葡萄酒生产商distell主要依赖的是烈酒和国内市场。
The score had been seesawing from the very start.
从一开始比分就成拉锯局面。
The Response of Indoor Free Standing Equipment under the Action of a Foundation Seesawing during an Earthquake
地震动摆动作用下室内浮放设备的响应