讲解：
in plenty
富裕；充裕:
Everyone is happier in times of plenty.
在富足的岁月里,每个人都比较快乐。

threaten sb (with sth)
扬言要；威胁；恐吓:
The attacker threatened them with a gun.
袭击者用枪威胁他们。

mention sth / sb (to sb)
提到；写到；说到:
Now that you mention it, she did seem to be in a strange mood.
既然你说到这事儿,她确实好像情绪不大对。

be/go nuts
疯狂:
My friends think I'm nuts for saying yes.
朋友们认为我答应是疯了。

muzzle sth
压制,箝制(言论)；使缄默
They accused the government of muzzling the press.
他们指责政府压制新闻自由。

(an) insect repellent
驱虫剂
(a) water repellent
防水剂

component of sth
组成部份；成分；部件:
Key components of the government's plan are...
政府计划的重要组成部份是…