🗣️ 情景例句
His studies advanced steadily.
他的学业不断进步。
An empty sack cannot stand upright.
空麻袋，立不直。
A lot of people object to mobile phones, especially when they are used in public places like restaurants or on public transport.
许多人都反对移动式电话，特别是在如饭店，公共交通车等公共场所使用移动电话。