inwithby的区别，be infected with和by

in with by的区别？

by、with、in都可以表示使用工具、手段。它们的区别是：

　　by表示以……方法(方式、手段)和乘坐某种交通工具;

　　He goes to school by bike.

　　他骑自行车上学。

　　with指借助于详细的手段和工具;

　　Jim is climbing the tree with a ladder.

　　吉姆用梯子爬树。

　　in表示以……方法，用某种语言。

　　Can you say it in English?

　　你能用英语说它吗?

beinfectedby和with有哪些区别？

be infected by 指的是被…感染，be infected with意为感染上…

比如：

The virus is transmitted to humans byclose contactwithinfectedbirds or their excrement, and cannotbepassed from human to human.

2.Work tobepublished soon,byJohn Oxford of Barts and The London School of Medicine and Dentistry, also shows thatinfectedvolunteerswithhigh cell-mediated immunity get few or no flu symptoms.

be infected by 指的是被…感染，be infected with意为感染上…

四川专升本备考资料及辅导课程

四川专升本培训班-名师辅导课程