🧩 词语组成解析
a. 宣言的；公布的
🗣️ 情景例句
I'm so sorry.
很抱歉。
To skydive
漫游太空
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。