Vectors
n. 带菌者；向量（vector的复数）
🗣️ 情景例句
You will only have to pay another ten cents and a nickle for your child.
你只需另外再付10美分，而你的孩子只要再付5美分。
I took 4 feet of cloth.
我拿了四英尺布。
Everyday I thought about postcards.
我每天都想着明信片的事。