Cooperation index
[计] 合作指数
🧩 词语组成解析
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
What's the matter, Susan?
怎么了， Susan？
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。