Vacantness
空白, 空虚（vacant的名词形式）
🗣️ 情景例句
who have made my stay in the United States so wonderful.
是你们使得我在美国的生活如此多采多姿。
The doctor did not reveal to him his hopeless condition.
医生没有向他透露说他的病已经没治了。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。