Childlessness
n. childless（无子女的）的变形
🗣️ 情景例句
It's all my fault. I'll try to make it up to you.
这事儿全怪我。 我会尽力补救。
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？