Deng
abbr. 工程学博士（Doctor of Engineering）
🗣️ 情景例句
They are not personal or private.
并不是私人的问题。
I feel terrible about it.
太抱歉了。
With great difficulty, he climbed into the shop window to get the dress.
费了好大劲儿，他爬进橱窗去取那件衣服。