seesaw ['si:sɔ:]

seesaw的基本解释

n.

跷跷板, 秋千, 上下往复的运动

vi.

玩跷跷板, 上下或来回摇动

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

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

adj.

交互的, 上下或前后摇动的

• 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。

• 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。

vt.

使上下或来回摇动