Hollows
n. 圆角面；中空；凹陷处（hollow的复数形式）
🗣️ 情景例句
Ask him to stop by for a talk.
让他过来坐坐，聊聊天。
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
when she remembered that she had gone shopping after the home help had left and she knew that she had turned both keys in their locks,
但突然记起来了，帮手是在她出去买东西之前走的，她还记得曾用了两把钥匙把大门锁上了。