Upper and lower intervention limits
[经] 干预的上下限
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
lower
['ləuə]
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
intervention
[ˌintə(:)'venʃən]
n. 介入，干涉，干预;调解，排解;
n. 范围；领土；极限（limit的复数）
🗣️ 情景例句
He has had various experiences in his life.
他的生活经验丰富。
I don't know how I can thank you enough.
我不知道怎样谢您才好。
This was more than we could bear, so we decided to spend our last day exploring the countryside.
人多得使我们难以忍受，于是我们决定利用最后一天去乡间一游。