Erraticism
n. 飘忽不定; 无规律
🗣️ 情景例句
Sorry to keep after you, but could you tell me...
对不起，又打扰你了，你能告诉我…
It's not up to his usual standard.
这次没有达到他平时的水平。
There is a table in the room.
客厅里有张桌子。