n. 噪音;嘈杂声,喧闹声;声音,声响;杂音;
vt. 谣传;哄传;传说;
vi. 发出声音;大声议论;
🗣️ 情景例句
I woke up when I heard someone speak.
一听到有人说话我就醒了。
Early mistakes are the seeds of future trouble.
早期的错误可以酿成日后的麻烦。
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.