Infector
n. 傳播者, 傳染者
??? 情景例句
This is my wife Marilyn.
這是我太太Marilyn。
To start to work
開始工作
I like looking after my sister's baby, but my sister doesn't let me do it.
我喜歡照看我姐姐的孩子，但我姐姐卻不讓我做這事。