Doorstepping
(doorstep 的现在分词) n. 门阶
🗣️ 情景例句
If you go camping, at night you'll hear all the nocturnal animals.
如果你去野营，晚上可以听到动物的夜歌。
Do you think there is something wrong with the contract?
你认为合同有问题吗？
This may sound fantastic, but it is easily calculated.
这点听起来令人难以置信，但却很容易计算出来。