Dissertating
vi. 讲演；论说；写论文
🗣️ 情景例句
Financial security, that's what it's all about.
家庭财政状况无忧，这就够了。
The specification must be strictly adhered to.
必须严格按照说明书上的做。
Fifteen policemen had to push very hard to get him off the main street.
15个警察不得不用很大的力气把它推离主要街道。