Seesawing
v. 使上下（来回）摇动( seesaw的现在分词 ); 玩跷跷板, 上下（来回）摇动
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
How much do you want to change?
您想兑换多少？
The action he takes varies according to the nature of the complaint.
司法特员采取的行动因意见的性质不同而有所不同。