Dissertating
vi. 讲演；论说；写论文
🗣️ 情景例句
Things have been better, but I'm still happy to be living here.
情况好了不少，但我还是很乐意住在这儿。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。