Linda learned English with her walkman.(意思是Linda是用隨身聽來學習英語的.)這里的"with ",意思是某種工具或手段.不可以用"by",雖然兩者都有共同意思,但用法不一樣,如果用"by",應該是by+動詞—ing.意為：“通過…,靠…,憑…”.Linda learned English by using her walkman.
你參考下面資料區(qū)分下"with 和"by"的用法就知道了.
with表用某種工具或手段
I cut the apple with a sharp knife .
我用一把鋒利的刀削平果.
Tom drew the picture with a pencil .
湯母用鉛筆畫畫.
by+動詞—ing.意為：“通過…,靠…,憑…”.
如：by waiting/practing/begging/working/imitating等.
He gained his wealth by printing works of famous writers.他通過印刷著名作家的作品而獲得了巨大的財富.