The deeds
infect the whole class.
这些故事感染了全班人。
Tom's high spirits
infected all the children in the class.
汤姆振奋的精神影响了班上所有的孩子。
They thought they might
infect others with their bourgeois ideas.
他们认为，他们可以用他们的资产阶级思想去影响别人。
No wonder investors are reacting to him as though he is going to infect us all with the virus of socialism.
In an article published in The New England Journal of Medicine, three researchers said the coronavirus disease, also called COVID-19, poses "critical challenges" to public health but so far appears to hit older patients hardest and has yet to infect children younger than 15.