Quantitative theory
[计] 定量理论
🧩 词语组成解析
🗣️ 情景例句
Is that too many?
是不是太多了？
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
Tell Mary we'll be late for dinner this evening.
你告诉玛丽，今晚吃饭将晚到一会儿。