seesaw

英 [ˈsiː sɔː , ˈsiːsɔː]

美 [ˈsiː sɔː , ˈsiːsɔː]

adv.  上下动地[的]; 前后动地[的]; 交互地[的]; 拉锯性地[的]
n.  动摇; 跷跷板(戏); 上下动; 前后动
v.  交替; 涨落; 动摇; (温度等)升降

复数：seesaws　过去式：seesawed　现在分词：seesawing　第三人称单数：seesaws　过去分词：seesawed　

BNC.42392 / COCA.22793

柯林斯词典

N-COUNT 跷跷板
Aseesawis 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 aseesawsituation, 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. Seesawis 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 emotionssee-saw, or a particular situationseesaws, 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。

noun

a plaything consisting of a board balanced on a fulcrum
Synonym:teeterteeter-totterteetertotterteeterboardtilting boarddandle board

verb

The system for thinking socially and the system for thinking about goals and concepts function like a neural seesaw.
进行社交思维的系统和思考目标与概念的系统就像是一个神经系统跷跷板。
Prices have gone up and down like a seesaw this year.
今年的价格像跷跷板一样时涨时跌。
Then the lead went seesaw between the two runners.
接着这两名运动员轮番领先。
The most exciting one is a seesaw match.
最令人兴奋的是那种比分接近的比赛。
A swing, a slide or a seesaw on your playground?
一个秋千，一个滑梯还是一个跷跷板呢？
I like to play on the swing and he likes to play on the seesaw.
我喜欢玩荡秋千而他喜欢玩跷跷板。
From the financial collapse to seesaw gas prices, the only thing that seems certain today is the record level of national uncertainty.
从金融危机到波动的燃油价格，现在唯一可以确定的就是这个国家的不确定性达到了历史高点。
The Tokyo stock market seesawed up and down.
东京股市涨落不定。
Near the seesaw I saw a saw saw the wood into four.
在跷跷板附近，我看见一个锯子把那木头锯成四段。
Angie: Then we can go on the seesaw instead.
安姬∶那我们去玩翘翘板好了。