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
She sure does.
她的确如此。
The houses downtown are very expensive.
市区的房子很贵。
Don't say that before you look at the picture. Turn it on.
未看图像之前先别这样说。打开。