live wire
US /ˈlaɪv waɪər/
UK /ˈlaɪv waɪər/

名词
1.
精力充沛的人, 活泼的人
a person who is very active and full of energy
示例:
•
She's a real live wire, always coming up with new ideas.
她真是个精力充沛的人,总能想出新点子。
•
The new manager is a live wire, and he's already made a lot of changes.
新经理是个精力充沛的人,他已经做了很多改变。
2.
带电电线, 火线
an electrical wire that is carrying current and is therefore dangerous to touch
示例:
•
Be careful, that's a live wire!
小心,那是带电的电线!
•
He accidentally touched a live wire and got a shock.
他不小心碰到了带电的电线,触电了。
在 Lingoland 学习这个单词