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 quite different from what I expected.
这与我预想的很不相同。
That's fine. Fill out this form and let me see your credit card, please.
好极了,请填一下这张表,再给我看一看你的信用卡。
As a great many people will be visiting the country, the government will be building new hotels, an immense stadium, and a new Olympic-standard swimming pool.