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
It's not the same.
那可不一样。
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
Wait, Shylock. The law of Venice says that if anyone tries to kill or murder any citizen of Venice, everything that he owns shall be taken away from him.