Enable signal
[计] 启动信号, 允许信号
🧩 词语组成解析
signal
['sɪgnl]
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
Where are the shopping carts?
购物车在哪儿？
A good maxim is never out of season.
至理名言不会过时。
However,in later years there were fierce arguments over land rights and many battles were fought between the settlers and the Maori.
然而后来数年中在移居者与毛利人之间因土地所有权问题产生了激烈的争论，还因此引发了多次战争。