Appropriacy
n. （措词的）准确性, 中肯, 恰到好处
🗣️ 情景例句
I visited Japan on an observation tour of its industries.
我到日本观摩它的工业。
What month is this?
现在是几月份？
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。