Boundary function
[计] 分界功能
🧩 词语组成解析
🗣️ 情景例句
My family just bought a dog, it's no bad, Just a little messy I think.
我家刚刚买了一只狗，还算不错，只是有点脏而已。
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
His life shall be at the mercy of the Duke.
他的生命全凭公爵处置。