Coactivity
n. coactive的變形；coactive的變形
??? 情景例句
How was it?
怎么樣？
I underestimated the cost of the journey.
我對旅行費用估計不足。
I supposed him to be very clever but he was in fact a fool.
我以為他很聰明，其實他是個蠢貨。