n. 信号,暗号;预兆,征象;动机;导火线;
vt. 向…发信号;用动作(手势)示意;以信号告知;
vi. 发信号;
adj. 显著的,优越的;暗号的,作信号用的;
sign记号,信号+al表名词 → 信号
🗣️ 情景例句
I would be happy to show you around.
我很乐意带你到四周看看。
Wherever.
无论放哪里。
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.