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 enjoyed myself very much.
我玩得很开心尽兴。
I'm twenty and proud that I've never fed myself!
我二十岁了,但是,以从来不会自己挣钱吃饭为傲。
At the time of his death, one person praised him as follows: Future generations, it may be, will hardly believe that such a person as this walked upon this earth.