Training wheels
= stabilizer (2)
🧩 词语组成解析
training
['trenɪŋ]
n. 训练;培养;（枪炮，摄影机等的）瞄准;整枝法;
v. 训练，培养( train的现在分词);教育;瞄准;整枝;
n. 旋转；车轮（wheel的复数）
🗣️ 情景例句
What is she calling about?
她打来说什么？
A good winter brings a good summer.
瑞雪兆丰年。
The young man did not wake up until the bed had struck the ground.
那年轻人直到床撞到地上才醒了过来。