Live-wire
a. 精力充沛的；活跃的；富有进取心的
🧩 词语组成解析
live
[lɪv]
vi. 生存;居住;生活，过活;在生活中得到享受;
vt. 经历;度过;
wire
['waɪɚ]
n. 金属丝;电线;电报;（木偶的）牵线，操纵绳，背后操纵的势力，秘密引线，秘密策略;
vi. 拍电报;
vt. 拍电报;给…装电线;
🗣️ 情景例句
Come on, Sam ...
好啦， Sam……
Beggars must (should) be no choosers.
行乞的哪能挑肥拣瘦；饥不择食。
It's not as cold as it was yesterday.
今天不想昨天那么冷。