Preoccupations
n. 全神贯注( preoccupation的复数形式 ); 入神; 当务之急; 使人全神贯注的事物
🗣️ 情景例句
We are from Shanghai.
上海。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。