Doubtlessly
a. 毫无疑问
✅ 同义词
🗣️ 情景例句
Well, I almost had a heart attack a few moments ago.
好啦，我几乎要得心脏病了。
In secondary school, children get more advanced knowledge.
在中学，孩子们得到更高深的知识。
I think that may be the problem.
我想问题就在这里。