Theoretical boundary
[计] 理论界限
🧩 词语组成解析
theoretical
[,θiə'rɛtɪkəl]
adj. 理论的;推想的，假设的;空论的;
theor考虑+et=em变体，获得+ ical ...的 →theoret=theorem考虑后获得的结果=定理 + ical ...的 → a.理论(上)的
🗣️ 情景例句
No doubt about it.
毫无疑问。
Wouldn't that be too much bother?
不会太麻烦吧？
One evening, however, he failed to arrive.
可是，有一天晚上，它出去后再也没回来。