1. I don''t remember ever being seesaw after I made my mind up.
    我不记得下决心后曾动摇过。

2. Then the lead went seesaw between the two runners.
    接着两名赛跑运动员就拉锯似地交替领先。

1. The boat seesawed in the heavy sea.
    小舟在波涛汹涌的海中颠簸不已。

2. The score had been seesawing from the very start.
    从一开始比分就成拉锯局面。

1. 秋千：班奈特凭借着自己的过人表现终于在数次与托尼奖失之交臂之后看到了它的真容,这是他的第一尊托尼奖奖杯. 这时的班奈特已经是大名鼎鼎了,他的编舞理念和技巧也已经得到了广泛的公认. 1973年的<秋千>>(Seesaw)让他再次获得了托尼奖的最佳编舞奖.

2. 跷跷板,前后动,杠杆：seeker 探针,探寻器 | seesaw 跷跷板,前后动,杠杆 | segmental apparatus 节段装置

3. 杠杆：seepy 透水的 | seesaw 杠杆 | seethe 煮沸;沸腾;激动;浸湿

1. 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.

    e.g. 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。

2. 来回往复的;拉锯式的
    In a seesaw situation, something continually changes from one state to another and back again.

    e.g. ...a seesaw price situation.
           价格来回波动
    e.g. ...the seesaw way of politics.
           政治上的拉锯战

3. (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.

    e.g. The Tokyo stock market seesawed up and down.
           东京股市涨落不定。

1. a plaything consisting of a board balanced on a fulcrum
    the board is ridden up and down by children at either end

    Synonym: teeterteeter-totterteetertotterteeterboardtilting boarddandle board

1. move unsteadily, with a rocking motion

    Synonym: teetertotter

2. move up and down as if on a seesaw

3. ride on a plank

    Synonym: teeter-totterteetertotter