Definiteness
确定性
✅ 同义词
🗣️ 情景例句
The advanced class is nonstop.
高级课程， 是没有休息的。
I always answer Harmony in the department.
我总是回答说是部门的和谐。
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.
由于全国动物园没有一家报告丢了美洲狮，因此那只美洲狮一定是某位私人收藏豢养的，不知怎么设法逃出来了。